SMILES: CCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)([O-])[O-])[C@@H](/C=C/CCCCCCCCCCCCC)O
Description: The molecule is a N-acylsphingosine 1-phosphate(2-) in which the N-acyl group is specified as octadecanoyl (stearoyl). It is a conjugate base of a N-octadecanoylsphingosine 1-phosphate.