Using CCOC(=O)c1c(-c2ccccc2)c2cc(Cl)ccc2n1CCN to produce CN(C)CCCN1CCn2c(c(-c3ccccc3)c3cc(Cl)ccc32)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.