[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a 3-chloroalanine that has S configutation at the chiral centre. It has a role as an EC 2.3.1.50 (serine C-palmitoyltransferase) inhibitor. It is a D-alanine derivative and a 3-chloroalanine. It is an enantiomer of a 3-chloro-L-alanine. It is a tautomer of a 3-chloro-D-alanine zwitterion."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Cl]"}]