[{"from": "human", "value": "Given SMILES, write its solar cell solar cell open-circuit voltage as a p-type polymer and PC71BM or PCBM. ->  CC1=CC(SC2=C3[Ge](CC(CC)CCCC)(CC(CCCC)CC)C4=C2SC5=C4SC(C6=C(C(N(CCCCCCCC)C7=O)=O)C7=C(C)S6)=C5)=C3S1\n"}, {"from": "gpt", "value": " 13.85\n"}]