(3's,6'r,13'r,16's,23'r,24a's)-6'-[(2s)-4-amino-2-hydroxybutyl]-23'-hydroxy-3',13',16'-tris(hydroxymethyl)tetradecahydrospiro[cyclopropane-1,19'-pyrrolo[2,1-i][1,4,7,10,13,16,19]heptaazacyclodocosine]-1',4',7',11',14',17',20'(8'h,18'h)-heptone - Open Babel Depiction