Using CN(C)C=O, Cc1csc(Nc2cc(Oc3c(F)cccc3F)c(Br)cn2)n1 to produce Cc1csc(Nc2cc(Oc3c(F)cccc3F)c(C=O)cn2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.