You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-(5-fluoropyridin-2-yl)-3-[2-methoxyethyl(propan-2-yl)amino]-2-methylpropan-1-ol by IUPAC nomenclature, provide its molecular formula.
user
C15H25FN2O2
assistant