InChI=1/C18H28N2O2/c1-4-7-20(8-5-2)15-9-13-11-16(18(19)21)17(22-6-3)12-14(13)10-15/h11-12,15H,4-10H2,1-3H3,(H2,19,21)/p+1/t15-/m1/s1/fC18H29N2O2/h20H,19H2/q+1 607CD493BE017241