Using Cc1nccc(NC(=O)c2nc(C)sc2N(CC2CC2)C(=O)OCC2CC2)n1 to produce Cc1nccc(NC(=O)c2nc(C)sc2NCC2CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.