InChI=1/C15H19N3O3S2/c1-10(19)16-11-5-7-12(8-6-11)23(20,21)18-14-17-13(9-22-14)15(2,3)4/h5-9H,1-4H3,(H,16,19)(H,17,18)/f/h16-17H 698D8CE2F77E71F9