Using CCOC(=O)C(=O)CBr, CCOc1cccc(NC(=N)c2ccc(F)cc2)c1 to produce CCOC(=O)c1cn(-c2cccc(OCC)c2)c(-c2ccc(F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.