Using CC(C)C(=O)O, Cc1ccc2c(c1)c1c(n2CCN)CCN(C)C1 to produce Cc1ccc2c(c1)c1c(n2CCNC(=O)C(C)C)CCN(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.