You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-[(1-butylpiperidin-4-yl)carbamoyl]-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl] hydrogen sulfate into its molecular formula.
user
C16H28N4O6S
assistant