InChI=1/C33H34N2O3/c1-2-19-34-29(21-24-11-5-3-6-12-24)31(36)32(37)30(22-25-13-7-4-8-14-25)35(33(34)38)23-26-17-18-27-15-9-10-16-28(27)20-26/h2-18,20,29-32,36-37H,1,19,21-23H2/t29-,30-,31+,32+/m1/s1 65A5E6915F54A07A