[{"from": "human", "value": "Write solar cell open-circuit voltage of given SMILES as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(SC2=C3C=C4C(/C(C(N4CC(CCCCCCCCCC)CCCCCCCCCCCC)=O)=C5C(N(CC(CCCCCCCCCC)CCCCCCCCCCCC)C6=C\\5C=C7C(C(SC(C8=CC=C(C)S8)=C9)=C9S7)=C6)=O)=C2)=C3S1\n"}, {"from": "gpt", "value": " 0.72\n"}]