[{"from": "human", "value": "Given SMILES, write its solar cell maximum value of power conversion efficiency as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(C(CC(CCCC)CC)(CC(CCCC)CC)C2=C3SC(C4=CC=C(C)C5=NSN=C45)=C2)=C3S1\n"}, {"from": "gpt", "value": " 5.12\n"}]