Using Cc1ccc2nc(C)c3c(c2c1)C(=O)NC3=O, ClCCN1CCOCC1 to produce Cc1ccc2nc(C)c3c(c2c1)C(=O)N(CCN1CCOCC1)C3=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.