InChI=1/C18H28N2O2/c1-12-6-8-17-15(11-12)5-4-10-20(17)18(21)9-7-16-13(2)19-22-14(16)3/h12,15,17H,4-11H2,1-3H3/t12-,15+,17-/m0/s1 7E4486DA8863D713