Using Cc1cc(C(O)CCCC(C)C)ccc1Br, COC(=O)CCNC(=O)c1ccc(O)cc1 to produce COC(=O)CCNC(=O)c1ccc(OC(CCCC(C)C)c2ccc(Br)c(C)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.