You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
butyl-(2-ethenoxyethyl)-ethyl-propylazanium;butyl-ethyl-(2-ethynoxyethyl)-propylazanium;butyl-ethyl-(2-phenoxyethyl)-propylazanium;2-ethenoxyethyl-ethyl-dipropylazanium;2-ethenoxyethyl(triethyl)azanium;2-ethenoxyethyl(trimethyl)azanium;ethyl-(2-ethynoxyethyl)-dipropylazanium;ethyl-(2-phenoxyethyl)-dipropylazanium;2-ethynoxyethyl(trimethyl)azanium;triethyl(2-ethynoxyethyl)azanium;triethyl(2-phenoxyethyl)azanium;trimethyl(2-prop-2-enoxyethyl)azanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C139H276N12O12+12
assistant