[{"from": "human", "value": "What is solar cell power conversion efficiency of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC(S1)=CC=C1C2=CC(N3C[C@@H](CCCC)CCCCCC)=C(C(C(N(CC(CCCC)CCCCCC)C4=O)=CC(C5=CC=C(S5)C6=CC7=C(OC[C@@H](CCCCCC)CCCC)C8=C(C=C(C)S8)C(OCC(CCCCCC)CCCC)=C7S6)=C9)=C9C3=O)C4=C2\n"}, {"from": "gpt", "value": " 4.54\n"}]