InChI=1S/C32H39NO4/c1-18(2)7-8-19-9-10-23-21(15-19)22-16-20-11-12-31(35)25-17-24(34)27-28(3,4)37-32(25,36-27)14-13-29(31,5)30(20,6)26(22)33-23/h7,9-10,15,17,20,27,33,35H,8,11-14,16H2,1-6H3