You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3-hydroxy-2-phenylpropyl)-2-methyl-3-[[3-(1H-1,2,4-triazol-5-yl)phenyl]methyl]guanidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H24N6O
assistant