[{"from": "human", "value": "Given SMILES, write its solar cell average value of power conversion efficiency as a p-type polymer and PC71BM or PCBM. ->  CC1=CC=C(C2=C(F)C(F)=C(C3=CC=C(C4=C(OCCC(CCCCCCCCCC)CCCCCCCC)C(OCCC(CCCCCCCCCC)CCCCCCCC)=C(C)C5=NSN=C54)S3)C6=NSN=C62)S1\n"}, {"from": "gpt", "value": " 7.13\n"}]