Using Cn1c(C(=O)OCc2ccccc2)nc(-c2ccccc2)c1-c1ccccc1 to produce Cn1c(C(=O)O)nc(-c2ccccc2)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.