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-amino-5-(4-bromophenyl)sulfonyl-11-methyl-7-[(4-methylphenyl)methyl]-1,9-diaza-7-azoniatricyclo[8.4.0.03,8]tetradeca-3,5,7,9,11,13-hexaen-2-one .
user
C26H22BrN4O3S+
assistant