[{"from": "human", "value": "Write solar cell average value of power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC(C2=C/3C=CC=C2)=C1C3=C4C(SC(C5=CC(C(OCCCCCCCCCCCCCCCCCCCC)=C(SC(C)=C6)C6=C7OCCCCCCCCCCCCCCCCCCCC)=C7S5)=C8)=C8C9=C/4C=CC=C9\n"}, {"from": "gpt", "value": " 1.19\n"}]