[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of the class of indoles that is 1H-indole which is substituted by a nitriloacetyl group at the 3 position. It has a role as an Arabidopsis thaliana metabolite. It is an alpha-ketonitrile and a member of indoles."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][Branch1][=C][N][Ring1][=Branch1][C][=Branch1][C][=O][C][#N]"}]