You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-[6,6-bis(3-phenylphenyl)-2,5-dihydro-1H-1,3,5-triazin-2-yl]-2-methyl-5,6,12,12a-tetrahydrobenzimidazolo[1,2-c]quinazoline .
user
C42H36N6
assistant