InChI=1/C23H26N2O4S2/c1-23(2,3)21(26)24-22-25(19-14-31(27,28)15-20(19)30-22)17-9-11-18(12-10-17)29-13-16-7-5-4-6-8-16/h4-12,19-20H,13-15H2,1-3H3/t19-,20-/m1/s1 A66CA8DEBC00C006