[{"from": "human", "value": "Given SMILES, write its solar cell solar cell solar cell VOC as a p-type polymer and PC71BM or PCBM. ->  O=C(N1C2=CC=C(OCC(CCCCCCCCCC)CCCCCCCC)C=C23)C(C4=CC=C(C5=CC=C(C)S5)S4)=C6C7=C1C3=C(C8=CC=C(C)S8)C(N7C9=C6C=C(OCC(CCCCCCCC)CCCCCCCCCC)C=C9)=O\n"}, {"from": "gpt", "value": " 0.58\n"}]