Using CCOC(=O)CBr, Cc1cnc(Cl)nc1N(C)CCCOc1ccc2[nH]ccc2c1 to produce CCOC(=O)Cn1ccc2cc(OCCCN(C)c3nc(Cl)ncc3C)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.