COC(=O)C[C@@H]1NC(=O)[C@@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC(=O)O)NC(=O)C[C@@H](CCCCCCCCCCC(C)C)OC(=O)[C@@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC1=O 3-((3R,6R,9S,12R,15S,18S,21S,25R)-9-(2-methoxy-2-oxoethyl)-25-(11-methyldodecyl)-3,6,15,18-tetrakis(2-methylpropyl)-2,5,8,11,14,17,20,23-octaoxo-12-(propan-2-yl)-1-oxa-4,7,10,13,16,19,22-heptaazacyclopentacosan-21-yl)propanoic acid