InChI=1/C15H26N2O2/c18-13-7-9-16(10-13)11-15(19)17-8-3-5-12-4-1-2-6-14(12)17/h12-14,18H,1-11H2/p+1/t12-,13+,14+/m1/s1/fC15H27N2O2/h16H/q+1 0F16811FF42072B1