Using CCOC(=O)c1c(-c2cccs2)csc1N, CCOC(=O)C#N to produce CCOC(=O)c1nc2scc(-c3cccs3)c2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.