IUPAC:(10S,26S)-26-amino-10-ethyl-10-hydroxy-8,19,21-trioxa-4,15-diazaheptacyclo[14.10.1.0^{2,14}.0^{4,13}.0^{6,11}.0^{18,22}.0^{23,27}]heptacosa-1,6(11),12,14,16,18(22),23(27)-heptaene-5,9-dione
IUPAC:(10S,26S)-26-amino-10-ethyl-10-hydroxy-8,19,21-trioxa-4,15-diazaheptacyclo[14.10.1.0^{2,14}.0^{4,13}.0^{6,11}.0^{18,22}.0^{23,27}]heptacosa-1,6(11),12,14,16,18(22),23(27)-heptaene-5,9-dione