InChI=1/C23H28N2O5S/c1-17-9-11-20(12-10-17)13-14-31(28,29)25-16-22(26)30-19(3)23(27)24-15-18(2)21-7-5-4-6-8-21/h4-14,18-19,25H,15-16H2,1-3H3,(H,24,27)/b14-13+/t18-,19+/m1/s1/f/h24H 234B1E7E8CE0B56D