InChI=1S/C29H44N2O/c1-17(2)22-16-27(32)31-26(22)14-18(3)23-8-9-24-21-7-6-19-15-20(30)10-12-28(19,4)25(21)11-13-29(23,24)5/h7,14,16-20,23-25H,6,8-13,15,30H2,1-5H3,(H,31,32)/b26-14-/t18-,19+,20-,23-,24+,25+,28+,29-/m1/s1