Task: Please classify a molecule based on the description.
Description: A molecule that is a human ether-à-go-go related gene (hERG) blocker (<10uM).
SMILES: Clc1ccc(-n2c(-c3ccc(Cl)cc3Cl)nc3c(NN4CCCCC4)ncnc32)cc1
Constraint: Answer the question in a complete sentence.
Result:This molecule is a human ether-à-go-go related gene (hERG) blocker (<10uM).
Task: Please classify a molecule based on the description.
Description: A molecule that is a {herg_blocker__names__noun}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question in a {#full|complete!} sentence.
Result:This molecule is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
9-(4-chlorophenyl)-8-(2,4-dichlorophenyl)-N-piperidin-1-ylpurin-6-amine