Using CCOC(=O)Cl, CCOC(=O)c1oc2cc(OCc3ccccc3)ccc2c1N to produce CCOC(=O)Nc1c(C(=O)OCC)oc2cc(OCc3ccccc3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.