InChI=1S/C32H37N3O3/c1-17-8-7-10-22-29-31(4,38-29)19(3)27-25(15-20-16-33-23-11-6-5-9-21(20)23)35-30(37)32(22,27)26-13-12-24(34-26)28(36)18(2)14-17/h5-7,9-13,16-19,22,25,27,29,33-34H,8,14-15H2,1-4H3,(H,35,37)/t17-,18-,19-,22-,25-,27-,29+,31+,32+/m0/s1