Showing structure for (4z,6e,8s,9r,10r,11r,13s,15r,16z,18e,25s)-11-ethyl-20,27,28-trihydroxy-10-methyl-21,26-diazatetracyclo[23.2.1.0⁸,¹⁵.0⁹,¹³]octacosa-1(28),4,6,16,18,20,26-heptaen-2-one