Using CCOC(C)=O, COc1ccccc1CNC(=O)c1ccc2cccnc2n1 to produce COc1ccccc1CN(C)C(=O)c1ccc2cccnc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.