InChI=1/C21H20N4O5S/c1-3-14-11(2)8-15-17(14)18-19(27)23(9-12-4-6-13(7-5-12)25(29)30)21(28)24(10-16(22)26)20(18)31-15/h4-7H,3,8-10H2,1-2H3,(H2,22,26)/f/h22H2 14023951F21D4646