Task: Please generate a molecule SMILES based on the description below.
Description: The molecule is an O-acyl-L-carnitine in which the acyl group is specified as acetoacetyl. It is an O-acyl-L-carnitine and an oxo-fatty acyl-L-carnitine. It derives from an acetoacetic acid.
Result: CC(=O)CC(=O)O[C@H](CC(=O)[O-])C[N+](C)(C)C
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
(3R)-3-(3-oxobutanoyloxy)-4-(trimethylazaniumyl)butanoate
The molecule is an O-acyl-L-carnitine in which the acyl group is specified as acetoacetyl. It is an O-acyl-L-carnitine and an oxo-fatty acyl-L-carnitine. It derives from an acetoacetic acid.