[{"from": "human", "value": "Write solar cell maximum value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC2=C1C(OCCCCCCCCCCCC)=C(C=C(C3=CC=C(C)C4=C3N=C(C5=CC=CC=C5)C(C6=CC=CC=C6)=N4)S7)C7=C2OCCCCCCCCCCCC\n"}, {"from": "gpt", "value": " 0.23\n"}]