InChI=1/C21H13N5O6S/c1-30-11-4-6-13(15(10-11)26(28)29)16-7-5-12(32-16)9-14-18(22)25-21(23-19(14)27)33-20(24-25)17-3-2-8-31-17/h2-10,22H,1H3/b14-9+,22-18? 6C56B23E241A869D