noun An antibiotic [3-[[1-[1-[[5-[carbamimidoyl(hydroxy)amino]-1-(hydroxyamino)-1-oxopentan-2-yl]amino]-2-methyl-1-oxoundecan-3-yl]oxy-5-[formyl(hydroxy)amino]-1-oxopentan-2-yl]amino]-2-hydroxy-3-oxopropyl] 2-hydroxybenzoate present in Nocardia asteroides