[{"from": "human", "value": "What is band gap of given SMILES at room temperature and atmospheric pressure? ->  CC[C@@H](CCCC)CC(S1)=CC=C1C2=C(C(S3)=CC=C3C4=CC=C(C5=CC=C(C)S5)C6=C4N=C(C7=CC=C(OCC(CC)CCCC)C=C7)C(C8=CC=C(OCC(CCCC)CC)C=C8)=N6)SC(C9=CC(C%10=CC=C(CC(CCCC)CC)S%10)=C(C)S9)=C2\n"}, {"from": "gpt", "value": " 1.83\n"}]