Using Cc1nnc2ccc3c(cc(C(=O)OCc4cccc(CN5CCC5)c4)n3Cc3cccc(CN4CCC4)c3)n12 to produce Cc1nnc2ccc3c(cc(C(=O)O)n3Cc3cccc(CN4CCC4)c3)n12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.