You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[4-[(2S,3S,4R,5R,6R)-4,5-dihydroxy-6-methoxy-3-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxyphenyl]-5-hydroxy-7-methoxychromen-4-one into molecular formula.
user
C28H32O14
assistant