You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (E)-1-bromo-2,5-dimethylhex-1-en-3-one;(E)-1-(dimethylamino)-6-methylhept-2-en-4-one;(E)-1-(dimethylamino)-5-methylhex-1-en-3-one;(E)-2,4-dimethyl-N-(2-methylbutan-2-yl)pent-2-enamide;1-(1-ethynylcyclopropyl)-3-methylbutan-1-one;1-fluoro-4-methylpentan-2-one;6-methylhept-2-yn-4-one;5-methylhex-1-en-3-one;5-methylhex-1-yn-3-one;(E)-2-methyloct-5-en-4-one;2-methyloct-5-yn-4-one;5-methyl-3-oxohexanenitrile;3-methyl-1-pyrrolidin-2-ylbutan-1-one;N-propan-2-yl-1-prop-2-enoylpyrrolidine-2-carboxamide;(E)-2,5,7,7-tetramethyloct-5-en-4-one .
user
C134H229BrFN7O16
assistant