Using COC(OC)c1cc(Br)ccc1O, CN(CCO)C(=O)OC(C)(C)C to produce COC(OC)c1cc(Br)ccc1OCCN(C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.