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 N,N-dimethyl-1-[7-[(6-methylpyridin-2-yl)methyl]-5,6,8,9-tetrahydroimidazo[1,2-d][1,4]diazepin-3-yl]methanamine;2,2,2-trifluoroacetic acid .
user
C21H27F6N5O4
assistant