Using NC(=O)c1ccc2c(c1)C(C(Cl)(Cl)Cl)OC(C(Cl)(Cl)Cl)O2 to produce NC(=O)c1ccc2c(c1)C(=C(Cl)Cl)OC(=C(Cl)Cl)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.