InChI=1/C21H23N3O/c22-13-15-1-3-16(4-2-15)20-11-17-5-8-24-14-18(17)12-21(20)25-19-6-9-23-10-7-19/h1-5,8,11-12,14,19,23H,6-7,9-10,13,22H2/p+2/fC21H25N3O/h22-23H/q+2 C0C5E2263CC0AA7B