Using CCOC(=O)C(=Cc1cccc([N+](=O)[O-])c1)C(C)=O, COC(=N)N to produce CCOC(=O)C1=C(C)NC(OC)=NC1c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.