InChI=1/C21H24N2O2/c1-14(16-11-12-16)22-20(17-7-4-3-5-8-17)21(25)23-19-10-6-9-18(13-19)15(2)24/h3-10,13-14,16,20,22H,11-12H2,1-2H3,(H,23,25)/p+1/t14-,20-/m0/s1/fC21H25N2O2/h22-23H/q+1 9745552837780A12