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 (1S,2R,4R)-4-(2-bromo-5,6-dichlorobenzimidazol-1-yl)cyclohexane-1,2-diol .
user
C13H13BrCl2N2O2
assistant