3-tert-But­yl-4-(4-nitro­phen­yl)-1-phen­yl-1H-pyrazolo[3,4-b]pyridine

Mol­ecules of the title compound, C₂₂H₂₀N₄O₂, are linked by paired C—H...O hydrogen bonds into centrosymmetric R₂²(18) dimers and these dimers are linked into chains by paired C—H...π(arene) hydrogen bonds.