InChI=1/C15H19N3O4S2/c1-10(15(19)16-12-4-2-3-5-12)24(20,21)9-13-17-14(18-22-13)11-6-7-23-8-11/h6-8,10,12H,2-5,9H2,1H3,(H,16,19)/t10-/m1/s1/f/h16H 23654C1EA11F9D19