InChI=1/C21H28N4O5S/c1-23-11-13-25(14-12-23)15-16-5-4-6-19(21(26)22-27)20(16)24(2)31(28,29)18-9-7-17(30-3)8-10-18/h4-10,27H,11-15H2,1-3H3,(H,22,26)/p+1/fC21H29N4O5S/h22-23H/q+1 FB1F2F3D23E799DA