[{"from": "human", "value": "Given SMILES, write its solar cell fill factor at room temperature and atmospheric pressure. ->  CC1=CC(CCCCCCCCCCCC)=C(C2=NC(SC(C3=C(CCCCCCCCCCCC)C=C(C4=CC=C5C(N(CC(CCCCCCCC)CCCCCC)C(/C5=C6C(SC(C)=C7)=C7N(CC(CCCCCC)CCCCCCCC)C\\6=O)=O)=C4)S3)=N8)=C8S2)S1\n"}, {"from": "gpt", "value": " 32.0\n"}]