User: I want to know more about the compound with SMILES CCOP(=O)(OCC)C(C)NC(=O)N(CCCl)N=O.
Assistant: That sounds interesting, how can I help?
User: 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?
Assistant: The answer is No
User: I want to know more about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{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?