Task: Answer the multiple choice question.
Question: Which compound exhibits a -6.371% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCN1CCN(C(c2cccs2)C(C)NC(=O)CC(C)C)CC1
b: COc1ccc(-c2cc(-c3ccccc3O)[nH]n2)cc1OC
c: Cc1ccc(NC(=O)C(CC(C)C)NC(=O)C2CCC(C)CC2)nc1
d: CCCCN(C)c1cnn(CC(=O)OC)c(=O)c1Cl
Answer: a. CCN1CCN(C(c2cccs2)C(C)NC(=O)CC(C)C)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#}
CCN1CCN(C(c2cccs2)C(C)NC(=O)CC(C)C)CC1
CCN1CCN(C(c2cccs2)C(C)NC(=O)CC(C)C)CC1
N-[1-(4-ethylpiperazin-1-yl)-1-thiophen-2-ylpropan-2-yl]-3-methylbutanamide