You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-(1,4-dimethyl-5-phenylpyridin-1-ium-2-yl)-5-methyl-8-oxa-6,10-diaza-5-boratricyclo[7.4.0.02,7]trideca-1(9),2(7),3,10,12-pentaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H21BN3O+
assistant