[{"from": "human", "value": "Given SMILES, write its solar cell average value of PCE as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(N(CC(CCCCCCCCCCCC)CCCCCCCCCC)C2=C3C=CC(C)=C2)=C3C=C1\n"}, {"from": "gpt", "value": " 0.07\n"}]