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 1-[3-(diethylamino)phenyl]-3-[(3R)-1-(3,3-dimethyl-2-oxobutyl)-2-oxo-5-phenyl-3H-1,4-benzodiazepin-3-yl]urea .
user
C32H37N5O3
assistant