Using O=C(c1cccc(F)c1F)c1c(O)cc(N2CCOCC2)cc1O to produce O=c1c2cccc(F)c2oc2cc(N3CCOCC3)cc(O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.