Using CI, COc1ncc(NC(=O)OC(C)(C)C)cc1Cc1ccccc1 to produce COc1ncc(N(C)C(=O)OC(C)(C)C)cc1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.