You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R)-1-[(3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]-2-(hydroxymethyl)-2-nitropropane-1,3-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C11H19NO9
assistant