Task: Answer the multiple choice question.
Query: Which compound has a 9.413% 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) CCCCCn1c(CCNC(=O)c2cccs2)nc2ccccc21
(b) O=C(c1ccccc1Br)N1CCN(c2ccccn2)CC1
Answer: b. O=C(c1ccccc1Br)N1CCN(c2ccccn2)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(c1ccccc1Br)N1CCN(c2ccccn2)CC1
O=C(c1ccccc1Br)N1CCN(c2ccccn2)CC1
(2-bromophenyl)-(4-pyridin-2-ylpiperazin-1-yl)methanone