Using COC(=O)CN(C)C(=O)c1c(C#N)ccn1Cc1ccccc1 to produce COC(=O)C1C(=N)c2ccn(Cc3ccccc3)c2C(=O)N1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.