2′-Amino-1′-(4-chlorophenyl)-1,7′,7′-trimethyl-2,5′-dioxo-5′,6′,7′,8′-tetrahydrospiro[indoline-3,4′(1′<i>H</i>)-quinoline]-3′-carbonitrile dimethylformamide solvate dihydrate
Acta crystallographica. Section E