[{"from": "human", "value": "What is solar cell VOC of given SMILES as a p-type polymer and PC71BM or PCBM? ->  O=C(N1CC(CCCCCC)CCCCCCCC)C(C2=C1C(S3)=CC=C3C4=CC=C(C)C=C4)=C(C5=CC=C(C)S5)N(CC(CCCCCCCC)CCCCCC)C2=O\n"}, {"from": "gpt", "value": " 0.76\n"}]