You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-(3-amino-4-fluorobutyl)-1-[(1R)-1-[1-benzyl-4-(2,5-difluorophenyl)imidazol-2-yl]-2,2-dimethylpropyl]-3-(cyclopropylmethyl)urea .
user
C30H38F3N5O
assistant