Using Cn1nnnc1C(=NOCc1csc(N)n1)c1ccccc1, O=C(O)C1CCc2ccccc2O1 to produce Cn1nnnc1C(=NOCc1csc(NC(=O)C2CCc3ccccc3O2)n1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.