InChI=1/C15H19N3O2S/c1-10-6-5-7-11(8-10)14-17-9-12(13(16)18-14)21(19,20)15(2,3)4/h5-9H,1-4H3,(H2,16,17,18)/f/h16H2 E13C0C707EEB0A35