You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5-fluoro-15-(1,3-thiazol-2-ylmethyl)-9,12-dioxa-15-azatricyclo[15.3.1.03,8]henicosa-1(21),3(8),4,6,17,19-hexaene is given. What is its corresponding molecular formula?
user
C22H23FN2O2S
assistant