Using N=C(N)c1ccc(CNC(=O)c2cnn(Cc3ccccc3)c2)cc1, COC(=O)Cl to produce COC(=O)/N=C(\N)c1ccc(CNC(=O)c2cnn(Cc3ccccc3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.