User: I have a question about the compound with SMILES C#Cc1cccc(Nc2ncnc3cc4c(cc23)OCCOCCOCCO4)c1.
Assistant: That sounds interesting, how can I help?
User: Which USAN substem can this drug or clinical candidate name be matched with?
Assistant: -tinib
User: I have a question 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#}
C#Cc1cccc(Nc2ncnc3cc4c(cc23)OCCOCCOCCO4)c1
C#Cc1cccc(Nc2ncnc3cc4c(cc23)OCCOCCOCCO4)c1
N-(3-ethynylphenyl)-2,5,8,11-tetraoxa-15,17-diazatricyclo[10.8.0.014,19]icosa-1(12),13,15,17,19-pentaen-18-amine
Which USAN substem can this drug or clinical candidate name be matched with?