[{"from": "human", "value": "What is solar cell maximum value of power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=CC2=C(C(OCC(CC)CCCC)=C(C=C(C3=C(CCCCCCCC)C=C(C4=CC5=C(/C(C(N5CC(CCCCCC)CCCCCCCC)=O)=C6C(N(CC(CCCCCC)CCCCCCCC)C7=C\\6C=CC(C8=CC(CCCCCCCC)=C(C)S8)=C7)=O)C=C4)S3)S9)C9=C2OCC(CCCC)CC)S1\n"}, {"from": "gpt", "value": " 1.39\n"}]