Task: Please create a SMILES based on the text description below.
Description: The molecule is an O-isovalerylcarnitine that is the 3-methylbutanoyl (isovaleryl) derivative of L-carnitine. It has a role as a bone density conservation agent. It is an O-isovalerylcarnitine and a methyl-branched fatty acyl-L-carnitine.
Result: CC(C)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-methylbutanoyloxy)-4-(trimethylazaniumyl)butanoate
The molecule is an O-isovalerylcarnitine that is the 3-methylbutanoyl (isovaleryl) derivative of L-carnitine. It has a role as a bone density conservation agent. It is an O-isovalerylcarnitine and a methyl-branched fatty acyl-L-carnitine.