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 N-dibenzoselenophen-3-yl-N-[4-(9-phenylcarbazol-2-yl)phenyl]dibenzothiophen-1-amine;N-dibenzoselenophen-3-yl-N-[4-(9-phenylcarbazol-2-yl)phenyl]dibenzothiophen-2-amine;N-dibenzoselenophen-3-yl-N-[4-(9-phenylcarbazol-2-yl)phenyl]dibenzothiophen-3-amine .
user
C144H90N6S3Se3
assistant