Showing structure for 28-hydroxy-1,4,11,20-tetraazaheptacyclo[13.11.1.1²,¹⁴.0³,¹².0⁵,¹⁰.0¹⁹,²⁷.0²¹,²⁶]octacosa-3,5,7,9,11,15(27),17,19,21,23,25-undecaen-16-one