Using OCC1CCOCC1, Cc1cnc(N(CC(C)C)S(=O)(=O)c2ccc(F)cc2)c(C)c1 to produce Cc1cnc(N(CC(C)C)S(=O)(=O)c2ccc(OCC3CCOCC3)cc2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.