[{"from": "human", "value": "Write solar cell solar cell solar cell maximum value of PCE of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC(S1)=CC2=C1C3=C(C(CC(CC)CCCCC)=C(C4=C(C=C(C5=CC=C(C6=C7C(C(N6CC(CCCCCCCCCC)CCCCCCCCCCCC)=O)=C(C8=CC=C(C)S8)N(CC(CCCCCCCCCCCC)CCCCCCCCCC)C7=O)S5)S4)S9)C9=C3CC(CCCCC)CC)S2\n"}, {"from": "gpt", "value": " 0.745\n"}]