The 3-Pyridinemethanesulfonicacid, 5-(aminocarbonyl)-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, with the CAS registry number 40306-70-5, is also known as 3-Pyridinemethanesulfonic acid, 5-(aminocarbonyl)-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-. This chemical's molecular formula is C₁₀H₁₄N₂O₆S and molecular weight is 290.29. What's more, its systematic name is (5-carbamoyl-1-ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridin-3-yl)methanesulfonic acid. 

Physical properties of 3-Pyridinemethanesulfonicacid, 5-(aminocarbonyl)-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- are: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 8; (7)#H bond donors: 4; (8)#Freely Rotating Bonds: 5; (9)Polar Surface Area: 146.38 Å²; (10)Index of Refraction: 1.617; (11)Molar Refractivity: 64.83 cm³; (12)Molar Volume: 185.1 cm³; (13)Polarizability: 25.7×10^-24 cm³; (14)Surface Tension: 73.1 dyne/cm; (15)Density: 1.567 g/cm³.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: O=C1C(/CS(O)(=O)=O)=C(/C)\C(=C(\O)N1CC)C(N)=O
(2)InChI: InChI=1/C10H14N2O6S/c1-3-12-9(14)6(4-19(16,17)18)5(2)7(8(11)13)10(12)15/h15H,3-4H2,1-2H3,(H2,11,13)(H,16,17,18)
(3)InChIKey: ANYPQKPSMPQPGZ-UHFFFAOYAN