Using COc1cc(C)nc(NC(=S)NS(=O)(=O)c2ccccc2Cl)n1 to produce COc1cc(C)n2sc(=NS(=O)(=O)c3ccccc3Cl)nc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.