Using COC(=O)c1ccccc1CS(=O)(=O)NC(=S)Nc1nc(OC)cc(OC)n1 to produce COC(=O)c1ccccc1CS(=O)(=O)N=c1nc2nc(OC)cc(OC)n2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.