Using CS(=O)(=O)c1ccc(C(=O)c2c(N)sc3c2CCC3)cc1, CC(=O)CC(C)=O to produce CC(=O)c1c(C)nc2sc3c(c2c1-c1ccc(S(C)(=O)=O)cc1)CCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.