Task: Please answer the following question about the molecule with SMILES CCCCCC/C=C\CCCC(=O)O[C@H](CCCCCCC)CCO[C@@H]1[C@@H](NC(=O)CC(=O)CCCCCCCCCCC)[C@H](OC[C@H]2O[C@H](OP(=O)(O)O)[C@H](NC(=O)CC(=O)CCCCCCCCCCC)[C@@H](OCC[C@H](O)CCCCCCC)[C@@H]2O)O[C@H](COC)[C@H]1OP(=O)(O)O.
Description: Please describe this drug.
Answer: E5531 is an endotoxin antagonist.
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCCCCC/C=C\CCCC(=O)O[C@H](CCCCCCC)CCO[C@@H]1[C@@H](NC(=O)CC(=O)CCCCCCCCCCC)[C@H](OC[C@H]2O[C@H](OP(=O)(O)O)[C@H](NC(=O)CC(=O)CCCCCCCCCCC)[C@@H](OCC[C@H](O)CCCCCCC)[C@@H]2O)O[C@H](COC)[C@H]1OP(=O)(O)O
CCCCCCCCCCCC(=O)CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@@H]1OP(=O)(O)O)CO[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)COC)OP(=O)(O)O)OCC[C@@H](CCCCCCC)OC(=O)CCC/C=C\CCCCCC)NC(=O)CC(=O)CCCCCCCCCCC)O)OCC[C@@H](CCCCCCC)O
[(3R)-1-[(2R,3R,4R,5S,6R)-2-[[(2R,3S,4R,5R,6R)-3-hydroxy-4-[(3R)-3-hydroxydecoxy]-5-(3-oxotetradecanoylamino)-6-phosphonooxyoxan-2-yl]methoxy]-6-(methoxymethyl)-3-(3-oxotetradecanoylamino)-5-phosphonooxyoxan-4-yl]oxydecan-3-yl] (Z)-dodec-5-enoate
Please describe this drug.
E5531 is an endotoxin antagonist.