InChI=1S/C32H39NO4/c1-8-28(2,3)18-9-10-23-20(15-18)21-16-19-11-14-32(36)22-17-24(34)27(29(4,5)35)37-25(22)12-13-30(32,6)31(19,7)26(21)33-23/h8-10,12,15,17,19,27,33,35-36H,1,11,13-14,16H2,2-7H3/t19-,27-,30+,31+,32+/m0/s1