InChI=1/C27H24N4O7/c1-15-12-19-21(24(33)30(15)13-16-8-10-29-11-9-16)27(22(23(28)38-19)25(34)37-3)17-6-4-5-7-18(17)31(26(27)35)14-20(32)36-2/h4-12H,13-14,28H2,1-3H3/t27-/m1/s1 9C9BB23C0A5C610B