You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[[2-[4-[(2R,4S,6R)-4-[4-(hydroxymethyl)phenyl]-6-[(1-oxidopyridin-1-ium-2-yl)sulfanylmethyl]-1,3-dioxan-2-yl]phenyl]phenyl]methylamino]-6-oxohexanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H38N2O7S
assistant