Using Cc1ccccc1-c1ncncc1NC(=O)OC(C)(C)C, O=C([O-])O to produce Cc1ccccc1-c1ncncc1N(C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.