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 2-methoxy-N-[3-methyl-1-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-d][1,4]diazepin-3-yl)butyl]acetamide .
user
C14H25N5O2
assistant