[{"from": "human", "value": "What is solar cell maximum value of power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=CC2=C(C(OCC(CC)CCCC)=C(C=C(C3=C4C([Se]C(C(OCC(CC)CCCC)=O)=C4)=C(C)[Se]3)S5)C5=C2OCC(CCCC)CC)S1\n"}, {"from": "gpt", "value": " 5.47\n"}]