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-propan-2-yl-4-[[3-(4-pyrimidin-2-ylpiperazin-1-yl)azetidin-1-yl]methyl]-1,3-oxazole .
user
C18H26N6O
assistant