You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4R,5R,6S,7R)-4-amino-5,6,7,8-tetrahydroxy-1-(4-iodophenyl)octane-1,3-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H18INO6
assistant