This chemical is called 1H-Indole-5-sulfonamide,1-acetyl-2,3-dihydro-, and its systematic name is 1-acetyl-2,3-dihydro-1H-indole-5-sulfonamide. With the molecular formula of C₁₀H₁₂N₂O₃S, its molecular weight is 240.28. The CAS registry number of this chemical is 3264-38-8. 

Physical properties about the 1H-Indole-5-sulfonamide,1-acetyl-2,3-dihydro- are: (1)ACD/LogP: -0.13; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): ; (4)ACD/LogD (pH 7.4): ; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 20.32; (8)ACD/KOC (pH 7.4): 20.28; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 66.07 Ų; (13)Index of Refraction: 1.62; (14)Molar Refractivity: 59.65 cm³; (15)Molar Volume: 169.7 cm³; (16)Polarizability: 23.64×10^-24cm³; (17)Surface Tension: 59.5 dyne/cm; (18)Density: 1.415 g/cm³; (19)Flash Point: 295.4 °C; (20)Enthalpy of Vaporization: 84.86 kJ/mol; (21)Boiling Point: 564.9 °C at 760 mmHg; (22)Vapour Pressure: 8.8E-13 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it.

You can still convert the following datas into molecular structure: 
1.SMILES: O=S(=O)(c1cc2c(cc1)N(C(=O)C)CC2)N
2.InChI: InChI=1/C10H12N2O3S/c1-7(13)12-5-4-8-6-9(16(11,14)15)2-3-10(8)12/h2-3,6H,4-5H2,1H3,(H2,11,14,15)
3.InChIKey: CIIBOYDDEVWHOY-UHFFFAOYAM
4.Std. InChI: InChI=1S/C10H12N2O3S/c1-7(13)12-5-4-8-6-9(16(11,14)15)2-3-10(8)12/h2-3,6H,4-5H2,1H3,(H2,11,14,15)
5.Std. InChIKey: CIIBOYDDEVWHOY-UHFFFAOYSA-N