You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl-dimethyl-(2-octanoyloxyethyl)azanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H38N3O6+
assistant