Using NCC(=O)c1ccc(Br)cc1, CCCCCOc1ccc(C(=O)O)cc1 to produce CCCCCOc1ccc(C(=O)NCC(=O)c2ccc(Br)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.