Task: Please create a molecule SMILES based on the text description below.
Description: The molecule is a carboxylic ester obtained by the formal condensation of the carboxy group of succinic semialdehyde with ethanol. It has a role as a metabolite. It is an aldehyde and a carboxylic ester. It derives from a succinic semialdehyde and an ethanol.
Result: CCOC(=O)CCC=O
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
CCOC(=O)CCC=O
ethyl 4-oxobutanoate
The molecule is a carboxylic ester obtained by the formal condensation of the carboxy group of succinic semialdehyde with ethanol. It has a role as a metabolite. It is an aldehyde and a carboxylic ester. It derives from a succinic semialdehyde and an ethanol.