[{"from": "human", "value": "What is band gap of given SMILES at room temperature and atmospheric pressure? ->  CC1=CC=C(S1)C(S2)=CC3=C2C(N=C(C(N(CC(CCCCCCCCCC)CCCCCCCC)C4=O)=O)C4=N5)=C5C6=C3C=C(C)S6\n"}, {"from": "gpt", "value": " 1.84\n"}]