Task: Please generate a molecule SMILES based on the text description below.
Description: The molecule is a penicillanic acid ester that is the pivaloyloxymethyl ester of ampicillin. It is a prodrug of ampicillin. It has a role as a prodrug. It is a penicillanic acid ester and a pivaloyloxymethyl ester. It derives from an ampicillin.
Result: CC(C)(C)C(=O)OCOC(=O)[C@@H]1N2C(=O)[C@@H](NC(=O)[C@H](N)c3ccccc3)[C@H]2SC1(C)C
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
2,2-dimethylpropanoyloxymethyl(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
The molecule is a penicillanic acid ester that is the pivaloyloxymethyl ester of ampicillin. It is a prodrug of ampicillin. It has a role as a prodrug. It is a penicillanic acid ester and a pivaloyloxymethyl ester. It derives from an ampicillin.