You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-(7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(12),2(6),8,10-tetraen-12-yl)-8-azabicyclo[3.2.1]octan-3-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H19N3OS
assistant