Using CCOC(=O)c1ncn2c1[C@@H]1CCCN1C(=O)c1ccccc1-2 to produce COC(=O)c1ncn2c1[C@@H]1CCCN1C(=O)c1ccccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.