InChI=1/C14H13N3O2S2/c18-12-8-21-11-2-1-9(7-10(11)17-12)14(19)16-4-3-13-15-5-6-20-13/h1-2,5-7H,3-4,8H2,(H,16,19)(H,17,18)/f/h16-17H 4205C90BE04A9925