You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-hydroxy-15-methyl-14-[[(1-methylcyclopropyl)amino]methyl]-4-oxo-3,15-diazatetracyclo[9.7.0.02,7.012,16]octadeca-1(11),2(7),5,12(16),13,17-hexaene-5-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H25N3O4
assistant