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system
2-[5-benzyl-3-[(2-oxo-3H-1,3-benzoxazol-7-yl)methyl]imidazol-4-yl]acetamide;2-[5-benzyl-3-[(2-oxo-1,3-dihydroinden-4-yl)methyl]imidazol-4-yl]acetamide;2-[5-benzyl-3-[(2-oxo-1,3-dihydroindol-6-yl)methyl]imidazol-4-yl]acetamide;5-[[5-(2-hydroxypropyl)-4-phenylimidazol-1-yl]methyl]-1,3-dihydroinden-2-one;7-[[5-(2-hydroxypropyl)-4-phenylimidazol-1-yl]methyl]-1,3-dihydroindol-2-one;3-[1-(2-oxo-1,3-dihydroinden-4-yl)-4-phenylpiperazin-2-yl]propanamide;3-[1-(2-oxo-1,3-dihydroindol-5-yl)-4-phenylpiperazin-2-yl]propanamide;3-[1-(2-oxo-1,3-dihydroindol-6-yl)-4-phenylpiperazin-2-yl]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
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