You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(3aS,6R,6aS)-6-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]-1-phenylmethanimine oxide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H25NO6
assistant