You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2R)-4-methyl-N-[[(2S)-oxolan-2-yl]methyl]-2-[2-oxo-2-[1-pentan-3-yl-2-(thiophen-2-ylmethyl)benzimidazol-5-yl]ethyl]pentanamide .
user
C30H41N3O3S
assistant