InChI=1S/C28H39NO2/c1-25(2,31)14-8-15-26(3)22-12-11-18-17-20-19-9-6-7-10-21(19)29-24(20)28(18,5)27(22,4)16-13-23(26)30/h6-10,14,18,22-23,29-31H,11-13,15-17H2,1-5H3/b14-8+/t18-,22-,23-,26-,27-,28+/m0/s1