Using [N-]=[N+]=NCc1ccc(C(=O)O)c(Cl)c1, O=C1CCC(=O)N1O to produce [N-]=[N+]=NCc1ccc(C(=O)ON2C(=O)CCC2=O)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.