[{"from": "human", "value": "Write solar cell solar cell average value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC=C1C2=C(OCCCCCCCC)C(OCCCCCCCC)=C(C(S3)=CC=C3C(S4)=CC(C4=C5OCC(CC)CCCCCC)=C(OC[C@@H](CCCCCC)CC)C6=C5C=C(C)S6)C7=C2N=C(C8=CC=CC(C=C9)=C8C%10=C9C=CC=C%10%11)C%11=N7\n"}, {"from": "gpt", "value": " 0.74\n"}]