Using COc1nc(NC(=NS(=O)(=O)c2ccccc2S(=O)(=O)OC)SC)nc(OC)n1, CON to produce CON=C(Nc1nc(OC)nc(OC)n1)NS(=O)(=O)c1ccccc1S(=O)(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.