Using CCC1CC(=O)NN=C1c1ccc2nc(-c3ccc(O)cc3)oc2c1, CC(=O)CCl to produce CCC1CC(=O)NN=C1c1ccc2nc(-c3ccc(OCC(C)=O)cc3)oc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.