Task: Answer the MCQ question.
Query: Which compound exhibits a 19.186\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Fc1ccccc1SCc1nnc(-c2ccccc2Br)o1
[b] COCCC(=O)N1CCC(C(=O)Nc2ccc(Oc3ccccc3)nc2)CC1
Answer: b. COCCC(=O)N1CCC(C(=O)Nc2ccc(Oc3ccccc3)nc2)CC1
{#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#}
COCCC(=O)N1CCC(C(=O)Nc2ccc(Oc3ccccc3)nc2)CC1
COCCC(=O)N1CCC(C(=O)Nc2ccc(Oc3ccccc3)nc2)CC1
1-(3-methoxypropanoyl)-N-(6-phenoxypyridin-3-yl)piperidine-4-carboxamide