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 6-bromo-N-[(2-piperidin-1-ylpyridin-4-yl)methyl]pyrrolo[2,1-f][1,2,4]triazin-4-amine .
user
C17H19BrN6
assistant