Using CC(C)(C)OC(=O)NCc1ccc(C(=O)O)cc1, Nc1ccc(N)cc1 to produce CC(C)(C)OC(=O)NCc1ccc(C(=O)Nc2ccc(N)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.