IUPAC:(3S,4R,5S,7R,9S,10R,13R,14S,19R,27S)-13-ethenyl-19-hydroxy-5,7,9,11-tetramethyl-2-oxa-18-azahexacyclo[19.2.2.1^{3,10}.1^{16,19}.0^{4,9}.0^{14,27}]heptacosa-1(23),11,16(26),21,24-pentaene-15,17-dione
IUPAC:(3S,4R,5S,7R,9S,10R,13R,14S,19R,27S)-13-ethenyl-19-hydroxy-5,7,9,11-tetramethyl-2-oxa-18-azahexacyclo[19.2.2.1^{3,10}.1^{16,19}.0^{4,9}.0^{14,27}]heptacosa-1(23),11,16(26),21,24-pentaene-15,17-dione