Using CN(C)C(=O)CCl, CCOC(=O)c1cnc(C(=O)c2cccc(OC(C)C)c2)c2cc(OC)c(O)cc12 to produce CCOC(=O)c1cnc(C(=O)c2cccc(OC(C)C)c2)c2cc(OC)c(OCC(=O)N(C)C)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.