Task: Please classify a molecule based on the description.
Description: A molecule that is a human ether-à-go-go related gene (hERG) blocking compound (<10uM).
SMILES: Fc1ccc(C2(c3ccc(F)cc3)CNC(c3cnccn3)=N2)cc1
Constraint: Even if you are not sure, you must pick either "True" or "False" without using any other words.
Result: True
Task: Please classify a molecule based on the description.
Description: A molecule that is a {herg_blocker__names__noun}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Even if you are {#uncertain|not sure!}, you must pick either "True" or "False" without using any {#other|additional!} words.
Result: {herg_blocker#False&True}
2-[4,4-bis(4-fluorophenyl)-1,5-dihydroimidazol-2-yl]pyrazine