InChI=1/C15H17N3O3S/c16-22(20,21)14-3-1-12(2-4-14)7-10-18-15(19)11-13-5-8-17-9-6-13/h1-6,8-9H,7,10-11H2,(H,18,19)(H2,16,20,21)/f/h18H,16H2 25D3563BD05F1538