You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[[5-(1-adamantylmethylcarbamoyl)imidazo[1,2-a]pyridin-2-yl]methyl]-2-oxopyridine-4-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H28N4O4
assistant