Using COc1c2n(c(=O)n(C(C)C)c1=O)CCNC2=O, ClCc1ccc2ccccc2n1 to produce COc1c2n(c(=O)n(C(C)C)c1=O)CCN(Cc1ccc3ccccc3n1)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.