You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-[3-[6-(5-quinolin-8-ylpyridin-2-yl)pyridin-3-yl]cyclohexa-2,4-dien-1-yl]pyrido[3,4-b]indole is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H25N5
assistant