InChI=1/C15H15N3O2S/c1-2-20-11-5-3-10(4-6-11)16-9-13-17-12-7-8-21-14(12)15(19)18-13/h3-8,16H,2,9H2,1H3,(H,17,18,19)/f/h18H 065C783984A4C4D5