InChI=1/C19H22N2O2/c1-3-21(4-2)18(17(22)15-11-7-5-8-12-15)20-19(23)16-13-9-6-10-14-16/h5-14,18H,3-4H2,1-2H3,(H,20,23)/t18-/m0/s1/f/h20H	9EE4523B8F21E641