You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1-acetyl-3,4-dihydro-2H-quinolin-6-yl)-1-(4-methylphenyl)-4,5,6,7-tetrahydroindazole-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H28N4O2
assistant