Using COC(=O)C(O)(CC(C)C)C(=O)N[C@@H]1C(=O)Nc2ccccc2-c2ccccc21 to produce CC(C)CC(O)(C(=O)O)C(=O)N[C@@H]1C(=O)Nc2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.