You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-O-methyl 5-O-[[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[4-[(E)-3-hydroxyprop-1-enyl]-2-methoxyphenoxy]oxan-2-yl]methyl] 3-hydroxy-3-methylpentanedioate is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H32O12
assistant