SMILES: CCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])O[C@@H]1[C@@H]([C@@H]([C@H]([C@@H]([C@H]1O)OP(=O)([O-])[O-])OP(=O)([O-])[O-])O)O)OC(=O)CCCCCCCCCCCCCCC
Description: The molecule is a 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate(5-) in which the phosphatidyl acyl groups at positions 1 and 2 are both specified as hexadecanoyl (palmitoyl). It is a conjugate base of a 1,2-dihexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol-4,5-bisphosphate).