Using CN(C)C=O, N#Cc1cc(Cl)cc(Oc2c(Br)ccc(Br)c2F)c1 to produce N#Cc1cc(Cl)cc(Oc2c(Br)ccc(C=O)c2F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.