[{"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? ->  CC(S1)=CC(CC(CCCC)CC)=C1C2=NC(S3)=C(S2)N=C3C4=C(C[C@@H](CCCC)CC)C=C(C5=CC(N(C(CC(CC)CCCC)CC(CCCC)CC)C6=C7C=CC(C)=C6)=C7C=C5)S4\n"}, {"from": "gpt", "value": " 0.87\n"}]