InChI=1/C15H24N2O/c18-12-4-9-16-15-7-10-17(11-8-15)13-14-5-2-1-3-6-14/h1-3,5-6,15-16,18H,4,7-13H2/p+2/fC15H26N2O/h16-17H/q+2 D5A25CF781F9A168