InChI=1/C20H23N3O2/c1-3-25-19-6-4-5-15(11-19)12-21-13-17-14-22-23-20(17)16-7-9-18(24-2)10-8-16/h4-11,14,21H,3,12-13H2,1-2H3,(H,22,23)/p+1/fC20H24N3O2/h21-22H/q+1 94372A0A6248CA91