[{"from": "human", "value": "Given SMILES, write its solar cell solar cell solar cell open-circuit voltage as a p-type polymer and PC71BM or PCBM. ->  CC1=CC=C(C(N(CC(CCCC)CC)C2=O)=C(C2=C(C(S3)=CC=C3C(S4)=CC(C4=C5C#CC6=C(F)C(C7=CC=C(OCC(CCCC)CC)C=C7)=CC=C6F)=C(C#CC8=C(F)C(C9=CC=C(OCC(CCCC)CC)C=C9)=CC=C8F)C%10=C5C=C(C)S%10)N%11CC(CC)CCCC)C%11=O)S1\n"}, {"from": "gpt", "value": " 0.5\n"}]