InChI=1/C18H28N2O/c1-12-9-13(2)11-17(10-12)19-16(5)18(21)20-14(3)7-6-8-15(20)4/h9-11,14-16,19H,6-8H2,1-5H3/t14-,15+,16-/m0/s1 3C95EBA2B05C51E2