You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[1-hydroxy-6-methoxy-3-methyl-8-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[(1R)-1-hydroxy-2-(3-hydroxyphenyl)ethyl]oxan-2-yl]oxynaphthalen-2-yl]ethanone .
user
C27H30O10
assistant