InChI=1/C18H34N2O/c1-3-10-18(14-19,11-4-2)17(21)20-12-9-15-7-5-6-8-16(15)13-20/h15-16H,3-14,19H2,1-2H3/p+1/t15-,16-/m0/s1/fC18H35N2O/h19H/q+1 786B6945207181A3