Using CC(=O)OC(C)=O, N#Cc1ccc2c(c1)Sc1ccccc1CC2 to produce CC(=O)c1ccc2c(c1)CCc1ccc(C#N)cc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.