Problem statement: Answer the multiple choice question.
Query: Which drug has a -24.332% 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. O=C(Cn1ncn2c(cc3ccccc32)c1=O)NCCCc1ccccc1
b. O=C1CC[C@H](O)CCN1[C@H](CSc1ccc(Br)cc1)Cc1ccccc1
Answer: b. O=C1CC[C@H](O)CCN1[C@H](CSc1ccc(Br)cc1)Cc1ccccc1
{#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=C1CC[C@H](O)CCN1[C@H](CSc1ccc(Br)cc1)Cc1ccccc1
O=C1CC[C@H](O)CCN1[C@H](CSc1ccc(Br)cc1)Cc1ccccc1
(5S)-1-[(2S)-1-(4-bromophenyl)sulfanyl-3-phenylpropan-2-yl]-5-hydroxyazepan-2-one