Using COc1nn(C)c(N)c1-c1ccc2c(c1)OCO2, O=S(=O)(Cl)c1cccc2nsnc12 to produce COc1nn(C)c(NS(=O)(=O)c2cccc3nsnc23)c1-c1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.