Using O=C(CBr)Nc1ccc(C2(c3ccc(Cl)cc3)OCCO2)cc1C(O)c1cccc(Cl)c1 to produce O=C1COC(c2cccc(Cl)c2)c2cc(C3(c4ccc(Cl)cc4)OCCO3)ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.