IUPAC:(19S,20S)-20-(2-carboxyethyl)-14-ethenyl-9-ethyl-2,5,10,15,19-pentamethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1^{3,6}.1^{8,11}.1^{13,16}]tetracosa-1,3,5,7,9,11(23),12,14,16,18(21)-decaene-4-carboxylic acid
IUPAC:(19S,20S)-20-(2-carboxyethyl)-14-ethenyl-9-ethyl-2,5,10,15,19-pentamethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1^{3,6}.1^{8,11}.1^{13,16}]tetracosa-1,3,5,7,9,11(23),12,14,16,18(21)-decaene-4-carboxylic acid