[{"from": "human", "value": "Write solar cell average value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=C2C(C(N(CCCCCCCCCCCC)C2=O)=O)=C(C3=CC(C(CCCCCCCC)(CCCCCCCC)C4=C5SC(C)=C4)=C5S3)S1\n"}, {"from": "gpt", "value": " 3.06\n"}]