InChI=1/C14H30N2O2/c1-7-12(8-2)16(9-10-17)11(3)13(18)15-14(4,5)6/h11-12,17H,7-10H2,1-6H3,(H,15,18)/p+1/t11-/m1/s1/fC14H31N2O2/h15-16H/q+1 4C75553A4F5FC910