3-(4-Methoxyphenyl)-7,7-dimethyl-1,6,7,8-tetrahydropyrazolo[3,4-<i>b</i>]quinolin-5-one: a chain of centrosymmetric rings built from N—H...N and C—H...π(arene) hydrogen bonds
Acta crystallographica. Section C, Crystal structure communications/Acta crystallographica. Section C, Crystal structure communications.