You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [6-[[6-[[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-2H-chromen-1-ium-3-yl]oxy]-3,4-dihydroxy-5-[(3,4,5-trihydroxyoxolan-2-yl)methoxy]oxan-2-yl]methoxy]-3,4,5-trihydroxyoxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate into its molecular formula.
user
C41H47O22+
assistant