Task: Answer the following question about the molecule with SMILES CC#CC(=O)N1CC[C@@H](n2cc(-c3ccc(Oc4c(F)cccc4F)cc3)c3c(N)n[nH]c(=O)c32)C1.
Request: Which USAN substem can this drug or clinical candidate name be matched with?
Result: -tinib (-brutinib)
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CC#CC(=O)N1CC[C@@H](n2cc(-c3ccc(Oc4c(F)cccc4F)cc3)c3c(N)n[nH]c(=O)c32)C1
CC#CC(=O)N1CC[C@@H](n2cc(-c3ccc(Oc4c(F)cccc4F)cc3)c3c(N)n[nH]c(=O)c32)C1
4-amino-1-[(3R)-1-but-2-ynoylpyrrolidin-3-yl]-3-[4-(2,6-difluorophenoxy)phenyl]-6H-pyrrolo[2,3-d]pyridazin-7-one
Which USAN substem can this drug or clinical candidate name be matched with?
-tinib (-brutinib)