SMILES: C1[C@H]([C@@H]([C@H](C1=O)CCCCCCC(=O)O)/C=C/[C@H](CCCCCO)O)O
Description: The molecule is a prostaglandin E derivative that is prostaglandin E1 in which one of the methyl hydrogens at position 20 has been replaced by a hydroxy group. It has a role as a mammalian metabolite. It is a primary alcohol, a prostaglandins E, a secondary allylic alcohol and a triol. It derives from a prostaglandin E1. It is a conjugate acid of a 20-hydroxyprostaglandin E1(1-).