Using COC(=O)c1cc(NC(=O)OCc2ccccc2)nn1Cc1ccc(OC)cc1 to produce COC(=O)c1cc(N)nn1Cc1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.