You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5-[(2S,4S,4aR,7R,8aS)-4-hydroxy-7-(4-hydroxyphenyl)-3,4,4a,5,6,7,8,8a-octahydro-2H-chromen-2-yl]-3-methoxybenzene-1,2-diol ?
user
C22H26O6
assistant