3-[3,13,19-tris(2-amino-2-oxoethyl)-16-(4-hydroxybenzyl)-6-(hydroxymethyl)-1,4,7,11,14,17,20,23-octaoxo-9-undecylhexacosahydro-1H-pyrrolo[2,1-i][1,4,7,10,13,16,19,22]octaazacyclopentacosin-22-yl]propa 3-[8,14,24-Tris-carbamoylmethyl-11-(4-hydroxy-benzyl)-21-hydroxymethyl-4,7,10,13,16,20,23,26-octaoxo-18-undecyl-hexacosahydro-3a,6,9,12,15,19,22,25-octaaza-cyclopentacyclopentacosen-5-yl]-propionamide InChI=1/C48H74N12O14/c1-2-3-4-5-6-7-8-9-10-12-28-22-41(67)54-32(23-38(50)64)43(69)56-31(21-27-14-16-29(62)17-15-27)42(68)57-33(24-39(51)65)44(70)55-30(18-19-37(49)63)48(74)60-20-11-13-36(60)47(73)58-34(25-40(52)66)45(71)59-35(26-61)46(72)53-28/h14-17,28 Iturin A-2 benzene, 1-fluoro-2,4-dinitro-