You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[(E)-(3-chloro-4-hydroxy-5-methoxyphenyl)methylideneamino]-1-hydroxyguanidine;4-methylbenzenesulfonic acid ?
user
C16H19ClN4O6S
assistant