You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 3-[5-bromo-6-[(2R,3R)-2-(4-fluorophenyl)-3-(hydroxymethyl)morpholine-4-carbonyl]-1-methylbenzimidazol-2-yl]-1-ethylindole-6-carbonitrile ?
user
C31H27BrFN5O3
assistant