You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-(1-hydroxypropan-2-yl)-1-methyl-3-[2-(pyridin-2-ylmethyl)pyrazol-3-yl]urea is given. What is its corresponding molecular formula?
user
C14H19N5O2
assistant