[{"from": "human", "value": "What is solar cell fill factor of given SMILES at room temperature and atmospheric pressure? ->  O=C1C(C2=C(C3=CC=C(C)S3)N1CC(CCCCCCCC)CCCCCCCCCC)=C(C4=CC=C(C5=CC(F)=C(C6=CC=C(C)C=C6F)C=C5)S4)N(CC(CCCCCCCCCC)CCCCCCCC)C2=O\n"}, {"from": "gpt", "value": " 72\n"}]