InChI=1/C32H30N2O4/c1-32(2,3)33-30(36)29(27-19-21-11-4-5-13-23(21)24-14-6-7-15-25(24)27)34(20-22-12-10-18-38-22)31(37)26-16-8-9-17-28(26)35/h4-19,29,35H,20H2,1-3H3,(H,33,36)/t29-/m1/s1/f/h33H C22C54AAC5BD26C3