InChI=1/C18H28N2/c1-12-9-14(3)17(10-13(12)2)15(4)19-18-11-20-7-5-16(18)6-8-20/h9-10,15-16,18-19H,5-8,11H2,1-4H3/p+1/t15-,18-/m1/s1/fC18H29N2/h20H/q+1 4F940CF9DC622F6F