The molecule is a chiral mycolic acid analogue comprising 3-hydroxypropanoic acid having a tetracosanyl group at position 2 and a further long-chain alkyl group containing cyclopropyl and hydroxy functions attached at position 3.
(2R)-2-[(1R)-1-hydroxy-17-[(1R,2R)-2-[(2R,21S,22S)-21-hydroxy-22-methyltetracontan-2-yl]cyclopropyl]heptadecyl]hexacosanoic acid