This chemical is called Stephavanine, and its CAS registry number is 33116-33-5. With the molecular formula of C₂₆H₂₇NO₉, its molecular weight is 497.50.

Other characteristics of the Stephavanine can be summarised as followings: (1)ACD/LogP: 3.90; (2)# of Rule of 5 Violations: 1; (3)#H bond acceptors: 10; (4)#H bond donors: 3; (5)#Freely Rotating Bonds: 7; (6)Polar Surface Area: 94.15 Å²; (7)Index of Refraction: 1.696; (8)Molar Refractivity: 123.29 cm³; (9)Molar Volume: 320.1 cm³; (10)Polarizability: 48.87×10^-24cm³; (11)Surface Tension: 78.9 dyne/cm; (12)Density: 1.55 g/cm³; (13)Flash Point: 378.4 °C; (14)Enthalpy of Vaporization: 107.9 kJ/mol; (15)Boiling Point: 702.1 °C at 760 mmHg; (16)Vapour Pressure: 1.09E-20 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C(OC6CC43c2cc1OCOc1cc2C5OC(OC)(C4(NCC3)C5)C6O)c7ccc(O)c(OC)c
2.InChI: InChI=1/C26H27NO9/c1-31-17-7-13(3-4-16(17)28)23(30)35-21-10-24-5-6-27-25(24)11-20(36-26(25,32-2)22(21)29)14-8-18-19(9-15(14)24)34-12-33-18/h3-4,7-9,20-22,27-29H,5-6,10-12H2,1-2H3
3.InChIKey: BTDVYOKUHWMJJD-UHFFFAOYAZ