You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-(3H-benzimidazol-5-yl)-5-methylpiperidin-1-yl]-2-oxo-N-(4-oxo-2,3-dihydropyrido[3,2-e]oxazin-6-yl)acetamide;2-[(2S,5R)-2-(3H-benzimidazol-5-yl)-5-methylpiperidin-1-yl]-2-oxo-N-(4-oxo-2,3-dihydropyrido[3,2-e]oxazin-6-yl)acetamide;2-[(2R,5S)-2-(3H-benzimidazol-5-yl)-5-methylpiperidin-1-yl]-2-oxo-N-(4-oxo-2,3-dihydropyrido[3,2-e]oxazin-6-yl)acetamide;6-(5-methylpiperidin-2-yl)-1H-benzimidazole;2-oxo-2-[(4-oxo-2,3-dihydropyrido[3,2-e]oxazin-6-yl)amino]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C88H90N24O17
assistant