InChI=1/C18H16N2O4S2/c1-9(17(22)23)24-11-5-2-4-10(8-11)14-19-15(21)13-12-6-3-7-25-18(12)26-16(13)20-14/h2,4-5,8-9H,3,6-7H2,1H3,(H,22,23)(H,19,20,21)/p-1/t9-/m0/s1/fC18H15N2O4S2/h19H/q-1 BDF4EA7620996106