Showing structure for 3-[20-(2-carboxyethyl)-10,15-diethenyl-5,9,14,19-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1³,⁶.1⁸,¹¹.1¹³,¹⁶]tetracosa-1(21),2,4,6(24),7,9,11,13,15,17,19-undecaen-4-yl]propanoic acid