Showing structure for 3-[(1z,7z,11e,16z)-20-(2-carboxyethyl)-9,14-diethenyl-5,10,15,19-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1³,⁶.1⁸,¹¹.1¹³,¹⁶]tetracosa-1,3,6(24),7,9,11,13(22),16,18(21),19-decaen-4-yl]propanoic acid