Using Fc1ncccc1C1CCOCC1, O=C(c1ccc(O)cc1)c1ccccn1 to produce O=C(c1ccc(Oc2ncccc2C2CCOCC2)cc1)c1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.