InChI=1/C24H28N2O3S2/c1-4-18-10-7-11-19(5-2)23(18)26-20-14-31(28,29)15-21(20)30-24(26)25-22(27)13-17-9-6-8-16(3)12-17/h6-12,20-21H,4-5,13-15H2,1-3H3/t20-,21+/m1/s1 D647F0724F737CBE