User: I want to know more about the chemical with SMILES Cc1ncc(CNC(=O)N(CCCl)N=O)c(N)n1.
Assistant: That sounds interesting, how can I help?
User: What is the definition of this compound's USAN stem?
Assistant: The answer is antineoplastics (chloroethylamine derivatives)
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#}
Cc1ncc(CNC(=O)N(CCCl)N=O)c(N)n1
Cc1ncc(CNC(=O)N(CCCl)N=O)c(N)n1
3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-1-(2-chloroethyl)-1-nitrosourea
What is the definition of this compound's USAN stem?
antineoplastics (chloroethylamine derivatives)