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 4-(5,5-dimethyl-4,6-dihydro-1H-cyclopenta[c]pyrazol-3-yl)-N-[(2-methylpyrimidin-5-yl)methyl]-6-(trifluoromethyl)pyridin-2-amine .
user
C20H21F3N6
assistant