Using CCOC(=O)Cc1csc(NC(=O)c2cc(OCC)cc(OCC)c2)n1 to produce CCOc1cc(OCC)cc(C(=O)Nc2nc(CC(=O)O)cs2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.