[{"from": "human", "value": "What is solar cell maximum value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC(S1)=CC=C1C2=C(N=C(C[C@@H](CCCC)CC)C(CC(CC)CCCC)=N3)C3=C(C(S4)=CC=C4C(S5)=CC(C5=C6OCCCCCCCCCCCC)=C(OCCCCCCCCCCCC)C7=C6C=C(C)S7)C8=NSN=C82\n"}, {"from": "gpt", "value": " 5.12\n"}]