InChI=1/C19H20N2O2/c1-3-20-16-11-7-8-12-17(16)21(13-14(2)18(20)22)19(23)15-9-5-4-6-10-15/h4-12,14H,3,13H2,1-2H3/t14-/m0/s1	CA1F42BFBEAE958D