Using CCOC(=O)Cl, O=C(NC(Cl)(Cl)Cl)N(O)c1ccc(Cl)c(Cl)c1 to produce O=c1on(-c2ccc(Cl)c(Cl)c2)c(=O)n1C(Cl)(Cl)Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.