InChI=1S/C23H30N2O2/c1-2-6-23(27)25(20-7-4-3-5-8-20)21-14-17-24(18-15-21)16-13-19-9-11-22(26)12-10-19/h3-5,7-12,21,26H,2,6,13-18H2,1H3