You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[7-[4-(cyclopropylmethylamino)cyclopenten-1-yl]-1-fluoro-3-hydroxynaphthalen-2-yl]-1,1-dioxo-1,2,5-thiadiazolidin-3-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C21H22FN3O4S
assistant