[{"from": "human", "value": "Write solar cell FF of given SMILES at room temperature and atmospheric pressure. ->  CC1=C(F)C=C(C2=C(CC(CC)CCCC)C=C(C3=C4C(C(C5=C(CC(CCCC)CC)SC(CC(CC)CCCC)=C5C4=O)=O)=C(C6=CC(CC(CCCC)CC)=C(C7=CC(F)=C(C)S7)S6)S3)S2)S1\n"}, {"from": "gpt", "value": " 56.9\n"}]