[{"from": "human", "value": "What is solar cell open-circuit voltage of given SMILES as a p-type polymer and PC71BM or PCBM? ->  O=C(N1CC(CCCCCCCCCC)CCCCCCCCCCCC)C2C=C(C)SC2C3=C(C(SC(C(SC(C4=CC=C(C5=CC=C(C)S5)S4)=C6)=C6C(N7CC(CCCCCCCCCC)CCCCCCCCCCCC)=O)=C8C7=O)=C8S3)C1=O\n"}, {"from": "gpt", "value": " 1.05\n"}]