InChI=1/C21H23N3O2/c22-21(23)15-4-8-20-16(11-15)12-18(26-20)7-3-14-1-5-17(6-2-14)25-19-9-10-24-13-19/h1-2,4-6,8,11-12,19,24H,3,7,9-10,13H2,(H3,22,23)/p+2/t19-/m0/s1/fC21H25N3O2/h24H,22-23H2/q+2 68260F0845F98CC7