Using Oc1ccccc1, CCOC(=O)c1sc2cc(OCc3cccnc3)ccc2c1Cl to produce CCOC(=O)c1sc2cc(OCc3cccnc3)ccc2c1Oc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.