You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-cyclopentyl-3-[[1-[(1R,2R)-2-methylcyclohexyl]-2-(thiophen-2-ylmethyl)benzimidazole-5-carbonyl]amino]butanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H37N3O3S
assistant