Task: Answer the MCQ question.
Question: Which drug exhibits a -7.727% 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) CCOC(=O)N1CCN(C(=O)c2ccc(Oc3ccc([N+](=O)[O-])cc3)cc2)CC1
b) O=C(NCCc1ccccc1)C1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
Answer: b. O=C(NCCc1ccccc1)C1CCN(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_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#}
O=C(NCCc1ccccc1)C1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
O=C(NCCc1ccccc1)C1CCN(S(=O)(=O)c2ccc(Br)s2)CC1
1-(5-bromothiophen-2-yl)sulfonyl-N-(2-phenylethyl)piperidine-4-carboxamide