Task: Please create a molecule SMILES based on the description.
Description: The molecule is an optically active form of O-butanoylcarnitine having L-configuration. It has a role as a metabolite. It is an O-butanoylcarnitine and a saturated fatty acyl-L-carnitine.
Result: CCCC(=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-butanoyloxy-4-(trimethylazaniumyl)butanoate
The molecule is an optically active form of O-butanoylcarnitine having L-configuration. It has a role as a metabolite. It is an O-butanoylcarnitine and a saturated fatty acyl-L-carnitine.