Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.651\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOc1cc(N(CC)CC)ccc1/C=C(/C#N)c1nc2ccccc2[nH]1
[b] CCCC/C=C/C(NC(=O)CCc1ccccc1)c1ccccc1
Answer: b. CCCC/C=C/C(NC(=O)CCc1ccccc1)c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCC/C=C/C(NC(=O)CCc1ccccc1)c1ccccc1
CCCC/C=C/C(NC(=O)CCc1ccccc1)c1ccccc1
3-phenyl-N-[(E)-1-phenylhept-2-enyl]propanamide