InChI=1/C16H24N2/c1-12-7-8-14(16(2,3)4)9-15(12)13(10-17)11-18(5)6/h7-9,13H,11H2,1-6H3/p+1/t13-/m0/s1/fC16H25N2/h18H/q+1 AE3512F1B7995515