[{"from": "human", "value": "Given SMILES, write its solar cell solar cell average value of PCE as a p-type polymer and PC71BM or PCBM. ->  CC1=CC2=C(C(C3=CC=C(CCCCCCCCCCCC)S3)=C(C=C(C4=CC=C(C5=CC(OCCCCCCCC)=C(C6=CC=C(C)S6)C7=NSN=C75)S4)S8)C8=C2C9=CC=C(CCCCCCCCCCCC)S9)S1\n"}, {"from": "gpt", "value": " 0.82\n"}]