InChI=1/C20H23N3O2/c1-24-14-16-6-3-5-15(9-16)11-21-12-18-13-22-23-20(18)17-7-4-8-19(10-17)25-2/h3-10,13,21H,11-12,14H2,1-2H3,(H,22,23)/p+1/fC20H24N3O2/h21-22H/q+1 AD42F4592FCE8E1D