Compound d

(3E,5R,8S,9S,10S,11S,13R,14S,16E,18E)-11-Ethyl-29-hydroxy-10-methyl-21,27-diazapentacyclo[24.2.1.0⁵,¹⁵.0⁸,¹⁴.0⁹,¹³]nonacosa-1(29),3,6,16,18-pentaene-2,20,28-trione

From: Activation and characterization of a cryptic polycyclic tetramate macrolactam biosynthetic gene cluster