[{"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? ->  CC1=CC(CCCCCCCC)=C(C2=CC=C(C3=C(CCCCCCCC)C=C(C4=CC=C(/C(C(N5CC(CCCCCCCC)CCCCCC)=O)=C6C(N(CC(CCCCCCCC)CCCCCC)C7=C\\6C=CC(C)=C7)=O)C5=C4)S3)S2)S1\n"}, {"from": "gpt", "value": " 0.7\n"}]