You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(2-tert-butylsulfonylphenyl)-7-methoxy-9-methyl-9,15-diazatetracyclo[10.2.1.02,10.03,8]pentadeca-2(10),3,5,7-tetraene-4-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H30N2O5S
assistant