InChI=1/C18H13N5O6S2/c1-2-31(27,28)18-21-30-17-20-16(24)13(15(19)22(17)18)9-12-7-8-14(29-12)10-3-5-11(6-4-10)23(25)26/h3-9,19H,2H2,1H3/b13-9-,19-15? 5013DC3EC3D72AF6