InChI=1/C18H28N2O2/c1-17(2)9-13(7-15(21)11-17)19-5-6-20-14-8-16(22)12-18(3,4)10-14/h7-8,19,22H,5-6,9-12H2,1-4H3/p-1/fC18H27N2O2/h22h/q-1 6F1045DAA2BE16CD