Task: Answer the MCQ question.
Query: Which compound exhibits a 3.577% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(N(CC(=O)N2CCN(C)CC2)S(=O)(=O)c2ccccc2)cc1
b CC(Oc1ccccc1)C(=O)N1CCN(c2ncccn2)CC1
Answer: b. CC(Oc1ccccc1)C(=O)N1CCN(c2ncccn2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(Oc1ccccc1)C(=O)N1CCN(c2ncccn2)CC1
CC(Oc1ccccc1)C(=O)N1CCN(c2ncccn2)CC1
2-phenoxy-1-(4-pyrimidin-2-ylpiperazin-1-yl)propan-1-one