You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1,3-benzodioxol-5-ylmethyl)-8-(3-fluorobenzoyl)-1-thia-4,8-diazaspiro[4.5]decane-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H24FN3O4S
assistant