InChI=1/C21H19N5O7S/c1-2-3-12-25-20(27)17-19(24-21(25)28)23-18(22-17)13-4-10-16(11-5-13)34(31,32)33-15-8-6-14(7-9-15)26(29)30/h4-11H,2-3,12H2,1H3,(H,22,23)(H,24,28)/f/h22,24H FFA3E51F8CFCB7D7