You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-butyl-N-[(1S)-1-(1-methylpyrazol-4-yl)ethyl]-1,3-benzoxazole-5-carboxamide using the IUPAC nomenclature.
user
C18H22N4O2
assistant