Using CCOC(=O)CBr, COc1cc(F)c(F)cc1-c1ccc(OCc2cccc(N)c2)cc1 to produce CCOC(=O)CNc1cccc(COc2ccc(-c3cc(F)c(F)cc3OC)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.