IUPAC:(1S,10S,13R,15S)-1-hydroxy-10-methyl-13-(4-oxo-3,4-dihydroquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0^{2,7}.0^{11,15}]pentadeca-2(7),3,5-triene-9,12-dione
IUPAC:(1S,10S,13R,15S)-1-hydroxy-10-methyl-13-(4-oxo-3,4-dihydroquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0^{2,7}.0^{11,15}]pentadeca-2(7),3,5-triene-9,12-dione