Showing structure for (9s,12s,15s)-9-amino-12-[(1r,2s)-3-carbamimidamido-1,2-dihydroxypropyl]-4,10,13-trihydroxy-2-oxa-11,14-diazatricyclo[15.2.2.1³,⁷]docosa-1(19),3(22),4,6,10,13,17,20-octaene-15-carboxylic acid