[{"from": "human", "value": "Given SMILES, write its solar cell solar cell solar cell average value of PCE as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC2=C1C(CC(CCCC)CCCCCC)=C(C=C(C3=CC=C(C4=C(F)C(F)=C(C5=CC=C(C)S5)C6=C4N=C(C7=CC=C(OCCCCCCCC)C=C7)C(C8=CC=C(OCCCCCCCC)C=C8)=N6)S3)S9)C9=C2CC(CCCCCC)CCCC\n"}, {"from": "gpt", "value": " 9.18\n"}]