11-sec-Butyl-5,8-diisopropyl-2,6,14-trimethyl-15-propyl-12-oxa-20-thia-3,6,9,16,21-pentaaza-bicyclo[16.2.1]henicosa-1(21),18-diene-4,7,10,13,17-pentaone 12-oxa-20-thia-3,6,9,16,21-pentaazabicyclo[16.2.1]heneicosa-1(21),18-diene-4,7,10,13,17-pentone, 2,6,14-trimethyl-5,8-bis(1-methylethyl)-11-[(1R)-1-methylpropyl]-15-propyl-, (2S,5S,8S,11S,14S,15R)- InChI=1/C30H49N5O6S/c1-11-13-20-18(8)30(40)41-24(17(7)12-2)27(38)34-22(15(3)4)29(39)35(10)23(16(5)6)26(37)31-19(9)28-33-21(14-42-28)25(36)32-20/h14-20,22-24H,11-13H2,1-10H3,(H,31,37)(H,32,36)(H,34,38)/t17-,18+,19+,20-,22+,23+,24+/m1/s Ulongamide F rel-(2R,5R,8R,11R,14R,15S)-5,8-diisopropyl-2,6,14-trimethyl-11-[(1S)-1-methylpropyl]-15-propyl-12-oxa-20-thia-3,6,9,16,21-pentaazabicyclo[16.2.1]henicosa-1(21),18-diene-4,7,10,13,17-pentone