Using CCC[C@@H](NC(=O)OC(C)(C)C)C(=O)O, Nc1ccccc1 to produce CCC[C@@H](NC(=O)OC(C)(C)C)C(=O)Nc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.