Using COc1cc(C)nc(N)n1, CCN(CC)S(=O)(=O)c1ccccc1S(=O)(=O)N=C=O to produce CCN(CC)S(=O)(=O)c1ccccc1S(=O)(=O)NC(=O)Nc1nc(C)cc(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.