Using COC(=O)COc1cc(N)nc(C)c1CN, O=C(O)c1cnn(Cc2ccccc2)c1 to produce COC(=O)COc1cc(N)nc(C)c1CNC(=O)c1cnn(Cc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.