Using CC(=O)Oc1c(C(=O)N(CCCl)CC(C)(F)F)nn(-c2ccccc2Cl)c1-c1ccc(Cl)cc1 to produce CC(F)(F)CN(CCCl)C(=O)c1nn(-c2ccccc2Cl)c(-c2ccc(Cl)cc2)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.