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 tert-butyl N-[3-methyl-1-[[N'-methyl-N-(3-pyrazol-1-ylpropyl)carbamimidoyl]amino]butan-2-yl]carbamate .
user
C18H34N6O2
assistant