InChI=1/C18H34N2/c1-3-15-6-7-16(19-2)17(14-15)20-12-10-18(11-13-20)8-4-5-9-18/h15-17,19H,3-14H2,1-2H3/p+2/t15-,16+,17-/m1/s1/fC18H36N2/h19-20H/q+2 92507FDD8B8DCDAD