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 3-oxo-N-[2-(3-propan-2-yl-1H-1,2,4-triazol-5-yl)ethyl]-1,2-dihydroisoindole-5-carboxamide .
user
C16H19N5O2
assistant