[{"from": "human", "value": "What is solar cell solar cell average value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC(S1)=CC=C1C(C2=NN(CCCCCCCCCCCC)N=C23)=CC=C3C(S4)=CC=C4C5=C(OCCCCCCCC)C=C(C)C(OCCCCCCCC)=C5\n"}, {"from": "gpt", "value": " 0.55\n"}]