[{"from": "human", "value": "What is solar cell open-circuit voltage of given SMILES as a p-type polymer and PC71BM or PCBM? ->  CC1=CC2=C(C(C3=CC(CCCCCCCCCC)=C(CCCCCCCCCC)S3)=C(C=C(C4=CC5=C(C(SC(C)=C6)=C6C7=NON=C75)S4)S8)C8=C2C9=CC(CCCCCCCCCC)=C(CCCCCCCCCC)S9)S1\n"}, {"from": "gpt", "value": " 1.05\n"}]