You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(2,4-dimethylphenoxy)-3-[3-(1,2,4-triazol-1-ylmethyl)piperidin-1-yl]propan-2-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H28N4O2
assistant