SMILES: CCCCCCCCCCC[C@H](CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@@H]1OP(=O)(O)O[C@@H]2[C@@H]([C@H]([C@H](CO2)N)O)O)CO[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)OP(=O)(O)O)OC(=O)C[C@@H](CCCCCCCCCCC)O)NC(=O)C[C@@H](CCCCCCCCCCC)O)O)OC(=O)C[C@@H](CCCCCCCCCCC)O)O
Description: The molecule is a lipid A derivative in which the phospho group at the anomeric carbon is esterified with a 4-amino-4-deoxy-beta-L-arabinopyranosyl group. It is a conjugate acid of a lipid IIA(3-) and a lipid IIA(2-).