SMILES: C[C@@H](C(=O)N[C@H](CCC(=O)N[C@H](CCC[C@@H](C(=O)O)N)C(=O)N[C@H](C)C(=O)O)C(=O)O)N
Description: The molecule is a tetrapeptide comprising L-alanyl, gamma-D-glutamyl, meso-diaminopimelyl and L-alanine units in a linear sequence. It is a conjugate acid of a L-Ala-gamma-D-Glu-meso-Dap-D-Ala(1-).