[{"from": "human", "value": "Write solar cell solar cell solar cell power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC=C(C2=CC=C(C(N(CCCCCCCCCCCCCC)C3=O)=C4C3=C(C5=CC=C(C)O5)N(CCCCCCCCCCCCCC)C4=O)O2)S1\n"}, {"from": "gpt", "value": " 14.8\n"}]