InChI=1/C19H15N5O7S2/c1-3-30-10-4-6-12(14(9-10)24(26)27)15-7-5-11(31-15)8-13-16(20)23-18(21-17(13)25)32-22-19(23)33(2,28)29/h4-9,20H,3H2,1-2H3/b13-8-,20-16? D43DEBB54A3F99A7