Using O=S(=O)(c1c(-c2ccc(Cl)cc2)[nH]c(Br)c1Br)C(F)(F)F, CC(=O)NCO to produce CC(=O)NCn1c(Br)c(Br)c(S(=O)(=O)C(F)(F)F)c1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.