Using CCOC(=N)CNC(C)=O, Nc1cc(-c2nc3cc(Cl)ccc3o2)ccc1NC1CCOCC1 to produce CC(=O)NCc1nc2cc(-c3nc4cc(Cl)ccc4o3)ccc2n1C1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.