Using COC[C@@H]1[C@H](c2ccccc2)[C@]1(NC(=O)OC(C)(C)C)C(=O)N(C)OC to produce COC[C@@H]1[C@H](c2ccccc2)[C@]1(N)C(=O)N(C)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.