[(2Z,4R,5R,6R,7R,8S,9S,11Z,13S,14S,16Z,19S)-4-(3-{[(2R)-2-[({[(2R,3S,4R,5S)-5-(5,6-dimethylbenzo[d]imidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydro-3-furyl]oxy}oxido(oxo)-λ5-phosphanyl)oxy]propyl]amino}-3-oxopropyl)-9,14,19-tris(2-carbamoylethyl)-5,8,13-tris(carbamoylmethyl)-2,4,7,8,11,13,18,18-octamethyl-20,21,22,23-tetrazapentacyclo[15.2.1.17,10.112,15.13,6]tricosa-1(20),2,10(22),11,15(21),16-hexaen-23-yl](hydroxy)cobalt(1+)