You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[[4-[5-chloro-2-(2-hydroxypropan-2-yl)benzimidazol-1-yl]cyclohexyl]amino]methyl]-2,3-dihydro-1H-indene-5-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H31ClN4O
assistant