Using O=[N+]([O-])c1cc(CO)ccc1Cl, CCOC(=O)CN1CC(=O)NC1=O to produce CCOC(=O)CN1CC(=O)N(Cc2ccc(Cl)c([N+](=O)[O-])c2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.