Using N#Cc1ccc(N2C(=N)C3(CCOCC3)NC2=O)cc1C(F)(F)F, CO to produce N#Cc1ccc(N2C(=O)NC3(CCOCC3)C2=O)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.