Using CON(C)C(=O)[C@H]1Cc2ccccc2CN1C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N1Cc2ccccc2C[C@@H]1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.