Task: Answer the following question about the molecule with SMILES COC(=O)CCC(=O)CN.
Description: Please describe this drug.
Result: Methyl aminolevulinate is a Porphyrin Precursor.
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
COC(=O)CCC(=O)CN
COC(=O)CCC(=O)CN
methyl 5-amino-4-oxopentanoate
Please describe this drug.