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-(2,3-dihydro-1,4-benzoxathiin-2-yl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-ol ?
user
C15H15NO2S2
assistant