[{"from": "human", "value": "Given SMILES, write its solar cell solar cell solar cell average value of power conversion efficiency as a p-type polymer and PC71BM or PCBM. ->  CC1=CC2=C(C(OC(CCCCC)CCCCC)=C(C=C(C3=CC=C(C)C4=NON=C43)S5)C5=C2OC(CCCCC)CCCCC)S1\n"}, {"from": "gpt", "value": " 13.6\n"}]