Using CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1O, CC(C)C(=O)CBr to produce CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OCC(=O)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.