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 4-(5,6-dihydro-1H-benzo[h][4,1,2]benzothiadiazin-3-yliminomethyl)-2-methoxyphenol ?
user
C19H17N3O2S
assistant