InChI=1/C20H28N4O7/c1-23(10-12-6-7-14(29-3)17(31-5)16(12)30-4)11-13(25)15-18(21)24(8-9-28-2)20(27)22-19(15)26/h6-7H,8-11,21H2,1-5H3,(H,22,26,27)/p+1/fC20H29N4O7/h22-23H/q+1 8622F11F4E503B5B