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)-2-methyl-1-[2-(1-methylbenzimidazol-2-yl)sulfanylacetyl]-N-[(5-phenylpyridin-3-yl)methyl]pyrrolidin-1-ium-1-carboxamide .
user
C28H30N5O2S+
assistant