You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-ethyl-3-[[3-[4-[4-[4-(hydroxymethyl)phenyl]-6-(1H-1,2,4-triazol-5-ylsulfanylmethyl)-1,3-dioxan-2-yl]phenyl]phenyl]methyl]urea is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H33N5O4S
assistant