[{"from": "human", "value": "Write solar cell solar cell average value of power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(N(C2=CC=C(OCC(CCCCCCCCCCCC)CCCCCCCCCC)C=C2)B(F)F)=C(C(N=CC(C3=CC(OC)=C(C4=C(OC)C=C(C)S4)S3)=C5)=C5N(B(F)F)C6=CC=C(OCC(CCCCCCCCCC)CCCCCCCCCCCC)C=C6)N=C1\n"}, {"from": "gpt", "value": " 0.76\n"}]