angiolam A

(2R,5S,10R,14R,15S,16S,17Z)-15-Hydroxy-2-[(1E,3S,6S,7E)-6-hydroxy-3,7-dimethyl-1,7,9-decatrienyl]-5,10,14,16,18-pentamethyl-1-oxa-9-azacyclononadeca-17-ene-6,8,13,19-tetrone