CCCCCCCCCCCCCCCCCC/C=C/C[C@@H](O)C(=O)N[C@@H](CO)[C@H](O)[C@H](O)CCCCCCCCCCCCC(C)C (E,2R)-2-hydroxy-N-[(2S,3S,4R)-1,3,4-trihydroxy-17-methyloctadecan-2-yl]tricos-4-enamide