InChI=1/C21H18N5O6S/c1-13-18-19(17(20(27)24-28)11-23-21(18)32-25-13)26(12-14-4-3-9-22-10-14)33(29,30)16-7-5-15(31-2)6-8-16/h3-11H,12H2,1-2H3,(H-,24,27,28)/q-1/f/h24H 86F326635F839502