You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(3R,5R)-5-methyl-2-oxooxolan-3-yl] 3-(4-piperidin-1-ylsulfonylphenyl)propanoate by IUPAC nomenclature, provide its molecular formula.
user
C19H25NO6S
assistant