You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-O-[3-[6,7-dihydroxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propyl] 1-O-propyl (E)-hex-3-enedioate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H44NO9+
assistant