Using COc1cc(OC)nc(N)n1, COC(=O)c1ccc(-c2ccccc2S(=O)(=O)N=C=O)o1 to produce COC(=O)c1ccc(-c2ccccc2S(=O)(=O)NC(=O)Nc2nc(OC)cc(OC)n2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.