The molecule is an acyl tetraketide pyran-2-one that is 4-hydroxy-2H-pyran-2-one in which the hydrogen at position 6 is replaced by a 17-hydroxy-2-oxoheptadecyl group. It is a primary alcohol and a 6-(acylmethyl)-4-hydroxy-2H-pyran-2-one.
4-hydroxy-6-(17-hydroxy-2-oxoheptadecyl)pyran-2-one