Using CI, COC(=O)c1ccc2c(c1)[C@H](NC(=O)OC(C)(C)C)CC2 to produce COC(=O)c1ccc2c(c1)[C@H](N(C)C(=O)OC(C)(C)C)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.