InChI=1S/C23H30N2O/c1-25(17-10-2-3-11-18-25)19-16-23(22(24)26,20-12-6-4-7-13-20)21-14-8-5-9-15-21/h4-9,12-15H,2-3,10-11,16-19H2,1H3,(H-,24,26)/p+1