2-oxa-11,14-diazatricyclo[15.2.2.1~3,7~]docosa-3,5,7(22),17,19,20-hexaene-15-carboxylic acid, 9-amino-4-hydroxy-12-(2-methylpropyl)-10,13-dioxo-, (9S,12S,15S)- 9-Amino-4-hydroxy-12-isobutyl-10,13-dioxo-2-oxa-11,14-diaza-tricyclo[15.2.2.1^(3,7)]docosa-1(20),3,5,7(22),17(21),18-hexaene-15-carboxylic acid InChI=1/C24H29N3O6/c1-13(2)9-18-23(30)27-19(24(31)32)11-14-3-6-16(7-4-14)33-21-12-15(5-8-20(21)28)10-17(25)22(29)26-18/h3-8,12-13,17-19,28H,9-11,25H2,1-2H3,(H,26,29)(H,27,30)(H,31,32)/t17-,18-,19-/m0/s Renieramide rel-(9R,12R,15R)-9-amino-4-hydroxy-12-isobutyl-10,13-dioxo-2-oxa-11,14-diazatricyclo[15.2.2.1~3,7~]docosa-1(19),3(22),4,6,17,20-hexaene-15-carboxylic acid