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 4-(4-cyclopropylimidazol-1-yl)-N-[(5R)-5-methyl-5,6-dihydro-[1,2,4]triazolo[1,5-d][1,4]benzoxazepin-8-yl]pyridine-2-carboxamide .
user
C23H21N7O2
assistant