Task: Please answer the following question about the molecule with SMILES O=P(O)(NCCCl)NCCCl.
Question: Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.
Result: An achiral molecule
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=P(O)(NCCCl)NCCCl
O=P(O)(NCCCl)NCCCl
(2-chloroethylamino)-(2-chloroethylamino)phosphinicacid
Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.