InChI=1/C28H28N4O5/c1-16(2)14-32-20-11-6-5-10-19(20)28(27(32)35)22-21(37-24(29)23(28)26(34)36-4)13-17(3)31(25(22)33)15-18-9-7-8-12-30-18/h5-13,16H,14-15,29H2,1-4H3/t28-/m1/s1 20D1E92BA8FF7E06