You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[3-[4-(cyclopentylamino)-1,3-dimethylpyrazolo[3,4-b]pyridin-5-yl]-5-(hydroxymethyl)-4H-1,2-oxazol-5-yl]ethanol is given. What is its corresponding molecular formula?
user
C19H27N5O3
assistant