You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(1-amino-4-methylpentan-2-yl)-1-phenyl-5,6-dihydro-4H-cyclopenta[c]pyrazole-3-carboxamide;hydrochloride ?
user
C19H27ClN4O
assistant