You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[[4-[(2S,4R,6S)-4-[4-(hydroxymethyl)phenyl]-6-[[1-(4-hydroxyphenyl)tetrazol-5-yl]sulfanylmethyl]-1,3-dioxan-2-yl]phenyl]methyl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C28H29N5O5S
assistant