[{"from": "human", "value": "What is solar cell solar cell VOC of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=CC(N(CC(CCCCCCCCCCCC)CCCCCCCCCC)C2=C3C=CC(C)=C2)=C3C=C1\n"}, {"from": "gpt", "value": " 0.26\n"}]