摘要
In the title molecule, C 33 H 48 N 4 O, the dihedral angle between the mean planes of the benzotriazole ring system [maximun deviation = 0.038 (2) Å] and the phenol ring is 16.6 (2)°. There is an intramolecular O - H·N hydrogen bond between the phenol and benzotriazole groups.