InChI=1/C15H26N2O2/c18-15(19)13-6-1-2-7-14(13)17-10-4-9-16-8-3-5-12(16)11-17/h12-14H,1-11H2,(H,18,19)/t12-,13-,14+/m1/s1/f/h17H 965E9C0A04DF6698