2(5H)-furanone, 5-[(2S,6Z,8E)-2,6-dimethyl-9-[(7S)-4,5,6,7-tetrahydro-7-methyl-7-benzofuranyl]-6,8-nonadienylidene]-4-hydroxy-3-methyl-, (5Z)- 6-Benzyl-21-(1-hydroxy-ethyl)-15-(1H-indol-3-ylmethyl)-18-isobutyl-1,4,7,13,16,19,22-heptaaza-tricyclo[22.3.0.0^(9,13)]heptacosane-2,5,8,14,17,20,23-heptaone InChI=1/C42H54N8O8/c1-24(2)19-30-38(54)47-32(21-27-22-43-29-14-8-7-13-28(27)29)42(58)50-18-10-16-34(50)39(55)45-31(20-26-11-5-4-6-12-26)37(53)44-23-35(52)49-17-9-15-33(49)40(56)48-36(25(3)51)41(57)46-30/h4-8,11-14,22,24-25,30-34,36,43,51H,9-10,15-21,23H Phakellistatin 13 cyclo(glycyl-D-prolyl-D-threonyl-D-leucyltryptophyl-D-prolyl-rel-D-phenylalanyl) cyclo-(Pro-Trp-Leu-Thr-Pro-Gly-Phe)