Using CS(=O)(=O)Cl, CC(C)Oc1cccc(CC(=O)N2CCO[C@H](CCO)C2c2ccc(Cl)c(Cl)c2)c1 to produce CC(C)Oc1cccc(CC(=O)N2CCO[C@H](CCOS(C)(=O)=O)C2c2ccc(Cl)c(Cl)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.