InChI=1/C16H15N3O4S/c1-24(22,23)18-12-8-6-11(7-9-12)16(21)19-10-15(20)17-13-4-2-3-5-14(13)19/h2-9H,10H2,1H3,(H2,17,18,20,21)/p-1/fC16H14N3O4S/h17H/q-1 DCBEBCC7888EC9C5