You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3aR,5aR,8R,9S,9aS,9bS)-8,9-dihydroxy-2-[(1S)-1-phenylethyl]-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyimino-4,5,5a,7,8,9,9a,9b-octahydro-3aH-benzo[e]isoindole-1,3-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H34N2O10
assistant