[{"from": "human", "value": "Given SMILES, write its band gap at room temperature and atmospheric pressure. ->  CC1=C([H])C=C(C(S2)=C3C(C(N(CC(CCCCCCCC)CCCCCC)C3=O)=O)=C2C4=CC([H])=C(C5=CC(N(C(CCCCCCCC)CCCCCCCC)C6=CC(C)=CC=C67)=C7C=C5)S4)S1\n"}, {"from": "gpt", "value": " 2.06\n"}]