InChI=1/C14H26N2O2/c1-3-13-10-18-11(2)9-16(13)14(17)8-12-4-6-15-7-5-12/h11-13,15H,3-10H2,1-2H3/p+1/t11-,13-/m1/s1/fC14H27N2O2/h15H/q+1 7EFD8E82B21BC316