InChI=1/C18H12N4O5S/c23-17(24)8-14-12-7-10(22(26)27)5-6-11(12)18(25)21(20-14)9-16-19-13-3-1-2-4-15(13)28-16/h1-7H,8-9H2,(H,23,24)/p-1/fC18H11N4O5S/q-1 331C0D48D9869E47