You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 8-(4-phenoxyphenyl)-3,4-dihydro-1H-imidazo[5,1-c][1,2,4]thiadiazine 2,2-dioxide is given. What is its corresponding molecular formula?
user
C17H15N3O3S
assistant