Showing structure for 3-[(1r,2r,3r,4r,8s,13s,14s,18s,19s)-4,13,18-tris(2-carboxyethyl)-3,14,19-tris(carboxymethyl)-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1²,⁵.1⁷,¹⁰.1¹²,¹⁵]tricosa-5(23),6,10(22),11,15(21),16-hexaen-8-yl]propanoic acid