Task: Answer the following question about the molecule with SMILES CCOP(=O)(OCC)C(C)NC(=O)N(CCCl)N=O.
Description: Is it known if this drug is the first approved in its class, regardless of the indication or route of administration, acting on a specific target?
Answer: No
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCOP(=O)(OCC)C(C)NC(=O)N(CCCl)N=O
CCOP(=O)(OCC)C(C)NC(=O)N(CCCl)N=O
1-(2-chloroethyl)-3-(1-diethoxyphosphorylethyl)-1-nitrosourea
Is it known if this drug is the first approved in its class, regardless of the indication or route of administration, acting on a specific target?