InChI=1/C17H30N2O/c1-4-15(18)17(16-12-11-13(3)20-16)19(5-2)14-9-7-6-8-10-14/h11-12,14-15,17H,4-10,18H2,1-3H3/p+1/t15-,17+/m1/s1/fC17H31N2O/h18H/q+1 CE39A8FCC67C42E8