[{"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(N(CCCCCCCCCCCCC2=CC=C(C3=CC=C(C#N)C=C3)C=C2)C4=O)=C(C4=C(C(S5)=CC=C5C6=CC7=C(C8=CC=C(C)C=C8N7C(CCCCCCCC)CCCCCCCC)C=C6)N9CCCCCCCCCCCCC%10=CC=C(C%11=CC=C(C#N)C=C%11)C=C%10)C9=O)S1\n"}, {"from": "gpt", "value": " 1.2\n"}]