InChI=1S/C22H32N2O/c1-16-11-12-22-20(13-16)19-9-5-6-10-21(19)24(22)15-18(25)14-23-17-7-3-2-4-8-17/h11-13,17-18,23,25H,2-10,14-15H2,1H3/t18-/m0/s1