[{"from": "human", "value": "Write band gap of given SMILES at room temperature and atmospheric pressure. ->  CC1=CC(N(C2=CC=C(OCCCCCCCC)C=C2)C3=C4C=CC(/C=C/C)=C3)=C4C=C1\n"}, {"from": "gpt", "value": " 2.3\n"}]