Using OCCBr, O=C(CO)N1CCC[C@@H]1COc1cc(O)cc2ncnc(Nc3ccc(F)c(Cl)c3)c12 to produce O=C(CO)N1CCC[C@@H]1COc1cc(OCCO)cc2ncnc(Nc3ccc(F)c(Cl)c3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.