You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [3-amino-1-[1-(4-methoxyphenyl)-3-methylbut-3-en-2-yl]-4-oxoazetidin-2-yl]sulfanyl-chloromercury;hydrochloride ?
user
C15H20Cl2HgN2O2S
assistant