[{"from": "human", "value": "Write solar cell maximum value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC2=C(C(OCCCCCCCCCC=C)=C(C=C(C3=C4C(SC(C(OCC(CC)CCCC)=O)=C4F)=C(C)S3)S5)C5=C2OCCCCCCCCCC=C)S1\n"}, {"from": "gpt", "value": " 8.55\n"}]