[{"from": "human", "value": "Write solar cell average value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC2=C1C(C3=CC=C(S(CC(CCCC)CC)(=O)=O)S3)=C(C=C(C4=CC=C(C5=C6C(C=C(C(OCC(CCCCCCCCCC)CCCCCCCC)=O)S6)=C(C7=CC=C(C)S7)S5)S4)S8)C8=C2C9=CC=C(S(CC(CCCC)CC)(=O)=O)S9\n"}, {"from": "gpt", "value": " 1.82\n"}]