Using COC(=O)[C@H](CO)NC(=O)c1cccc2c1ccn2C(=O)OC(C)(C)C to produce COC(=O)[C@@H]1COC(c2cccc3c2ccn3C(=O)OC(C)(C)C)=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.