Using O=[N+]([O-])c1cccc([N+](=O)[O-])c1Cl, CCOC(=O)CCCN to produce CCOC(=O)CCCNc1c([N+](=O)[O-])cccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.