[{"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(C(CCCCCCCCCC)CCCCCCCCCC)C2=C3C=CC(C4=CC=C(C5=CC=C(C6=CC=C(C)S6)C7=NSN=C75)S4)=C2)=C3C=C1\n"}, {"from": "gpt", "value": " 0.8\n"}]