InChI=1S/C33H50N2O3/c1-21(35(5)6)27-23(37)18-31(4)25-13-12-24-29(2,20-36)26(34-28(38)22-10-8-7-9-11-22)14-15-32(24)19-33(25,32)17-16-30(27,31)3/h7-11,21,23-27,36-37H,12-20H2,1-6H3,(H,34,38)