Using O=S(=O)(Cl)c1ccc2c(Cl)nccc2c1, COc1ccc(CNc2ncns2)c(OC)c1 to produce COc1ccc(CN(c2ncns2)S(=O)(=O)c2ccc3c(Cl)nccc3c2)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.