Using OC(O)Cn1ccc2ncnc(Oc3ccccc3)c21, CS(=O)(=O)CCN to produce CS(=O)(=O)CCNCCn1ccc2ncnc(Oc3ccccc3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.