SMILES: C[C@@H]1OC(=O)/C=C/[C@H]([C@@H](OC(=O)[C@H](CC(=O)CC1)C2(C(=O)O[C@H](CC2=O)C)[C@@H]3C(=O)O[C@H]([C@@H](/C=C/C(=O)O[C@H](CCC(=O)C3)C)O)C)C)O
Description: The molecule is a macrodiolide consisting of two (3E,5R,6S,9R,14S)-5-hydroxy-6,14-dimethyl-2,8,11-trioxo-1,7-dioxacyclotetradec-3-en-9-yl attached to position 1 of (6S)-6-methyldihydro-2H-pyran-2,4(3H)-dione. Isolated from a culture of Acaulium sp. H-JQSF associated with the isopod Armadillidium vulgare. It has a role as an osteogenesis regulator and a bone density conservation agent. It is a macrodiolide, a triketone, a secondary alcohol and a cyclic ketone.