[{"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? ->  CC(S1)=CC2=C1C(C3=CC=C(CC(CCCC)CC)S3)=C(C=C(C4=C5C(SC(CCCCCC)=C5)=C(C6=C(C(N(CC(CC)CCCC)C7=O)=O)C7=C(C8=C9C(C=C(CCCCCC)S9)=C(C)S8)S6)S4)S%10)C%10=C2C%11=CC=C(CC(CC)CCCC)S%11\n"}, {"from": "gpt", "value": " 6.7\n"}]