Using CCCC(=O)C=Cc1ccc(C(=O)O)cc1, O=C1CSC(=S)N1 to produce CCCC(C=Cc1ccc(C(=O)O)cc1)=C1SC(=S)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.