You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[2-(3-but-3-ynyldiazirin-3-yl)ethyl]-1-(3-methoxyphenyl)-2,3-dimethyl-5-oxopyrazole-4-carboxamide .
user
C20H23N5O3
assistant