InChI=1/C33H40N2O4/c1-21-14-15-24(28(16-21)32(39)35-33(2,3)4)18-26(36)19-25(17-22-10-6-5-7-11-22)31(38)34-30-27-13-9-8-12-23(27)20-29(30)37/h5-16,25-26,29-30,36-37H,17-20H2,1-4H3,(H,34,38)(H,35,39)/t25-,26-,29-,30+/m1/s1/f/h34-35H 6016F7100A4C7176