(3aS,7R,7aS)-4-[(3R,4R,5R,6S)-6-[[(2R,3S,4S,5R,6R)-5-guanidino-4-hydroxy-6-[4-[(E)-3-[3-[4-(isopropylamino)butylamino]propylamino]-3-oxo-prop-1-enyl]phenoxy]-2-methyl-tetrahydropyran-3-yl]carbamoylamino]-4-hydroxy-5-ureido-tetrahydropyran-3-yl]oxy-7-hydro