SMILES: CCCCCCCCCCCCC/C=C/[C@H]([C@H](CO)N)O
Description: The molecule is a sphing-4-enine in which the double bond is trans. It has a role as a human metabolite and a mouse metabolite. It is a conjugate base of a sphingosine(1+). It is an enantiomer of a L-erythro-sphingosine.