Using Cc1ccc(OCc2c(F)cccc2F)c(N)n1, CCOC(=N)Cc1ccccc1 to produce Cc1ccc(OCc2c(F)cccc2F)c(NC(=N)Cc2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.