[{"from": "human", "value": "Given SMILES, write its solar cell solar cell solar cell VOC as a p-type polymer and PC71BM or PCBM. ->  CC1=CC2=C(OCC(CC)CCCC)C(OCC(CCCC)CC)=C3C(SC(C4=CC=C(C5=C(OCCCCCCCC)C(OCCCCCCCC)=C(C6=CC=C(C)S6)C7=NSN=C75)S4)=C3)=C2S1\n"}, {"from": "gpt", "value": " 0.5770000000000001\n"}]