InChI=1/C18H17N3O4S2/c1-11-10-26-18(20-11)21-17(22)13-9-12(7-8-14(13)19)25-15-5-3-4-6-16(15)27(2,23)24/h3-10H,19H2,1-2H3,(H,20,21,22)/f/h21H 50BEA7BD86FE1A36