IUPAC:(3R)-2-[(2S)-6,7-difluoro-11-oxo-12-thia-10-azatetracyclo[8.6.1.0^{3,8}.0^{13,17}]heptadeca-1(17),3,5,7,13,15-hexaen-2-yl]-11-hydroxy-5-oxa-1,2,8-triazatricyclo[8.4.0.0^{3,8}]tetradeca-10,13-diene-9,12-dione
IUPAC:(3R)-2-[(2S)-6,7-difluoro-11-oxo-12-thia-10-azatetracyclo[8.6.1.0^{3,8}.0^{13,17}]heptadeca-1(17),3,5,7,13,15-hexaen-2-yl]-11-hydroxy-5-oxa-1,2,8-triazatricyclo[8.4.0.0^{3,8}]tetradeca-10,13-diene-9,12-dione