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 5-tert-butyl-N-[[1-(1-methyl-6-oxopyridazin-3-yl)piperidin-2-yl]methyl]-1H-pyrazole-3-carboxamide .
user
C19H28N6O2
assistant