InChI=1/C18H16N4O4S/c1-9-4-11-5-10(2-3-13(11)25-9)14-6-12(22-26-14)7-16(23)19-15-8-17(24)21-18(27)20-15/h2-3,5-6,8-9H,4,7H2,1H3,(H3,19,20,21,23,24,27)/p-1/t9-/m0/s1/fC18H15N4O4S/h19,21H/q-1 BACD4CEE16AE5C82