You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(3R)-3-[4-(3-chlorophenyl)piperazine-1-carbonyl]piperidin-1-yl]sulfonyl-3-methyl-1,3-benzoxazol-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H27ClN4O5S
assistant