[{"from": "human", "value": "Given SMILES, write its solar cell FF at room temperature and atmospheric pressure. ->  CC1=CC=C(C2=CN=C(C3=C4C(C(N3CC(CCCCCCCC)CCCCCCCCCC)=O)=C(C5=CC=C(C6=CC=C(C)S6)C=N5)N(CC(CCCCCCCCCC)CCCCCCCC)C4=O)C=C2)S1\n"}, {"from": "gpt", "value": " 22.0\n"}]