[{"from": "human", "value": "What is solar cell open-circuit voltage of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=CC(N(C2=CC=C(OCCCCCCCC)C=C2)C3=C4C=CC(/C=C/C)=C3)=C4C=C1\n"}, {"from": "gpt", "value": " 0.85\n"}]