IUPAC:methyl (1R,12R,19R)-12-[(1R)-1-[(3-methylbut-2-enoyl)oxy]ethyl]-8,16-diazapentacyclo[10.6.1.0^{1,9}.0^{2,7}.0^{16,19}]nonadeca-2(7),3,5,9-tetraene-10-carboxylate
IUPAC:methyl (1R,12R,19R)-12-[(1R)-1-[(3-methylbut-2-enoyl)oxy]ethyl]-8,16-diazapentacyclo[10.6.1.0^{1,9}.0^{2,7}.0^{16,19}]nonadeca-2(7),3,5,9-tetraene-10-carboxylate