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 methoxy functions attached at position 3.
(2R)-2-[(1R)-1-hydroxy-18-[(1R,2S)-2-[(17S,18S)-17-methoxy-18-methylhexatriacontyl]cyclopropyl]octadecyl]hexacosanoic acid