InChI=1/C29H28N2O4/c1-4-17-35-24-11-9-23(10-12-24)27(32)25-26(22-7-5-21(6-8-22)19(2)3)31(29(34)28(25)33)18-20-13-15-30-16-14-20/h4-16,19,26,33H,1,17-18H2,2-3H3/p-1/t26-/m1/s1/fC29H27N2O4/h33h/q-1 0EF3BDAE4ABB2503