IUPAC:(19S)-19-ethyl-6-fluoro-19-hydroxy-8-(4-hydroxybutyl)-7-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione
IUPAC:(19S)-19-ethyl-6-fluoro-19-hydroxy-8-(4-hydroxybutyl)-7-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione