InChI=1/C18H13N5O7S2/c1-29-9-3-5-11(13(8-9)23(25)26)14-6-4-10(30-14)7-12-15(19)22-17(20-16(12)24)31-18(21-22)32(2,27)28/h3-8,19H,1-2H3/b12-7+,19-15? C40A9336F192C2F9