Using COC(=O)[C@@H]1CSC(c2ccc(OC(C)=O)c(OC(C)=O)c2)N1 to produce COC(=O)c1csc(-c2ccc(OC(C)=O)c(OC(C)=O)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.