InChI=1/C18H28N2O2/c1-4-6-15-7-9-16(10-8-15)17(21)11-12-18(22)19-13-5-14-20(2)3/h7-10H,4-6,11-14H2,1-3H3,(H,19,22)/p+1/fC18H29N2O2/h19-20H/q+1 71D37713290B1484