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: O=S1(=O)c2ccccc2CCC12CCN(CCc1ccc(F)cc1F)CC2
Constraint: Answer the question in a full sentence.
Result: This molecule is 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#no &NULL}{herg_blocker__names__noun}.
1'-[2-(2,4-difluorophenyl)ethyl]spiro[3,4-dihydrothiochromene-2,4'-piperidine] 1,1-dioxide