[{"from": "human", "value": "Write solar cell maximum value of power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC=C(C(C2=C3SC(C(OCC(CCCCCC)CCCC)=O)=C2)=C4C(C=C(C(OCC(CCCCCC)CCCC)=O)S4)=C3C5=CC=C(C6=CC(C(C7=CC=C(CC(CC)CCCC)S7)=C(SC(C)=C8)C8=C9C%10=CC=C(CC(CCCC)CC)S%10)=C9S6)S5)S1\n"}, {"from": "gpt", "value": " 7.49\n"}]