InChI=1/C21H19N5O7S/c1-11-9-18(25-33-11)24-19(27)12(2)32-20(28)13-3-5-14(6-4-13)26-34(30,31)15-7-8-16-17(10-15)23-21(29)22-16/h3-10,12,26H,1-2H3,(H2,22,23,29)(H,24,25,27)/t12-/m0/s1/f/h22-24H 8021032DE5A44632