InChI=1/C16H15N3O4S/c17-24(22,23)19-8-7-12-5-6-14(9-15(12)19)18-16(21)13-3-1-11(10-20)2-4-13/h1-6,9-10H,7-8H2,(H,18,21)(H2,17,22,23)/f/h18H,17H2 F7B44E7B91201BF8