[{"from": "human", "value": "What is solar cell maximum value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=C(C[C@@H](CCCC)CC)C=C(S1)C(C2=NSN=C23)=NC=C3C4=CC(C[C@@H](CC)CCCC)=C(S4)C5=CC(C(C=C(CCCCCCCC)C(CCCCCCCC)=C6)=C6C7=C8SC(C)=C7)=C8S5\n"}, {"from": "gpt", "value": " 6.2\n"}]