Using N#Cc1c2c(c[nH]c1=O)Sc1ccccc1N2, O=C([O-])[O-] to produce Cn1cc2c(c(C#N)c1=O)Nc1ccccc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.