InChI=1/C27H26N4O4/c1-17-5-3-6-19(13-17)18-9-11-22(12-10-18)30-26(33)27(16-24(32)34-2)15-23(31-35-27)20-7-4-8-21(14-20)25(28)29/h3-14H,15-16H2,1-2H3,(H3,28,29)(H,30,33)/p+1/t27-/m1/s1/fC27H27N4O4/h30H,28-29H2/q+1 EA87C83430838CC3