Problem statement: Answer the multiple-choice question.
Query: Which compound has a -0.838\% 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: CCCNC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
b: CN(Cc1ccccc1)C(=O)c1nc[nH]c1C(=O)N1CCN(C(=O)OC(C)(C)C)CC1
Answer: a. CCCNC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)s2)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#}
CCCNC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
CCCNC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
2-[4-(5-bromothiophen-2-yl)sulfonylpiperazin-1-yl]-N-propylacetamide