Task: Answer the multiple choice question.
Question: Which compound has a -0.437% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(Cc1ccc(Br)cc1)NCCc1ccc(Cl)cc1Cl
[b] Cc1cccc(CCNC(=O)CCCOc2cc(=O)n(C)c3ccccc23)c1
Answer: a. O=C(Cc1ccc(Br)cc1)NCCc1ccc(Cl)cc1Cl
{#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(Cc1ccc(Br)cc1)NCCc1ccc(Cl)cc1Cl
O=C(Cc1ccc(Br)cc1)NCCc1ccc(Cl)cc1Cl
2-(4-bromophenyl)-N-[2-(2,4-dichlorophenyl)ethyl]acetamide