Using CC(=O)O, COc1ccc2c(c1)CC(=O)c1cc(C(C)C(N)=O)ccc1S2 to produce CC(C(=O)O)c1ccc2c(c1)C(=O)Cc1cc(O)ccc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.