InChI=1/C13H15N3O3S/c1-8(2)20-13-15-14-12(17)16(13)9-3-4-10-11(7-9)19-6-5-18-10/h3-4,7-8H,5-6H2,1-2H3,(H,14,17)/f/h14H 4253B78C1A01FCEB