You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[2-(2-hydroxyethyl)-6-(2-hydroxypropan-2-yl)-4,5-dihydroindazol-5-yl]-6-(trifluoromethyl)pyridine-2-carboxamide .
user
C19H21F3N4O3
assistant