You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-methyl-1-[2-(2-methylpropyl)-1,2,4-triazol-3-yl]-3-morpholin-4-ylbutan-2-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H28N4O2
assistant