You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[6-(5-chloro-1,3,4-thiadiazol-2-yl)-6-azaspiro[3.4]octan-2-yl]acetic acid is given. What is its corresponding molecular formula?
user
C11H14ClN3O2S
assistant