[{"from": "human", "value": "What is solar cell average value of power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM? ->  O=C(N1CC(CCCCCCCC)CCCCCCCCCC)/C(C2=C1C=C(C)C=C2)=C3C(N(CC(CCCCCCCCCC)CCCCCCCC)C4=C/3C=CC(C5=CC(F)=C(C6=C(F)C=C(C)S6)S5)=C4)=O\n"}, {"from": "gpt", "value": " 6.21\n"}]