You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2R,3R,4S,5S,6R)-2-[(1S,3S,4S,5R)-4-[(3R)-3-hydroxybutyl]-3-(hydroxymethyl)-3,5-dimethylcyclohexyl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol .
user
C19H36O8
assistant