Using O=C(Nc1ccc(F)cc1)c1ccc(Br)nc1, CC(C)(C)OC(=O)CO to produce CC(C)(C)OC(=O)COc1ccc(C(=O)Nc2ccc(F)cc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.