Using COC(=O)c1cc(-c2ccc(OC)cc2)nn(Cc2ccc(N)cc2)c1=O, O=C(O)c1cccnc1 to produce COC(=O)c1cc(-c2ccc(OC)cc2)nn(Cc2ccc(NC(=O)c3cccnc3)cc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.