You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[(2R,6S)-1-ethyl-6-(3-methylpyridin-2-yl)piperidin-2-yl]-1-[(1-methylpiperidin-4-yl)methyl]benzimidazole;2-[(2R,6S)-1-methyl-6-(3-methylpyridin-2-yl)piperidin-2-yl]-1-[(1-propan-2-ylpiperidin-4-yl)methyl]benzimidazole;2-[(2R,6S)-1-methyl-6-(3-methylpyridin-2-yl)piperidin-2-yl]-1-[[1-(2,2,2-trifluoroethyl)piperidin-4-yl]methyl]benzimidazole;1-[(1-methylpiperidin-4-yl)methyl]-2-[(2R,6S)-6-(3-methylpyridin-2-yl)-1-(2,2,2-trifluoroethyl)piperidin-2-yl]benzimidazole;2-[(2R,6S)-6-(3-methylpyridin-2-yl)-1-(2-pyridin-2-ylethyl)piperidin-2-yl]-1H-benzimidazole into molecular formula.
user
C134H171F6N25
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