Using O=C=O, CC(C)(C)OC(=O)N1CCN(Cc2cc(F)ccc2Br)CC1 to produce CC(C)(C)OC(=O)N1CCN(Cc2cc(F)ccc2C(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.