[{"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. ->  CC1=CC2=C(C(C3=C(OC)C(OC)=C(CC(CCCC)CC)S3)=C(C=C(C4=CC=C(C(N(CC(CC)CCCC)C5=O)=C6C5=C(C7=CC=C(C)S7)N(CC(CC)CCCC)C6=O)S4)S8)C8=C2C9=C(OC)C(OC)=C(CC(CC)CCCC)S9)S1\n"}, {"from": "gpt", "value": " 0.78\n"}]