[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][#C][C][=Branch1][Branch1][=N][Ring2][Ring1][C][N]"}, {"from": "gpt", "value": "The molecule is an epinastine that has R configuration at the chiral centre. It is an enantiomer of a S-epinastine."}]