[{"from": "human", "value": "Write band gap of given SMILES at room temperature and atmospheric pressure. ->  C/C=C/C1=CC(N(C2=CC=C(OCCCCCCCC)C=C2)C3=C4C=CC(/C=C/C5=CC=C(C)S5)=C3)=C4C=C1\n"}, {"from": "gpt", "value": " 2.2\n"}]