Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.684% 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(NNC(=O)c1ccco1)c1cccc(Br)c1
b) CC(=O)c1ccc(S(=O)(=O)N(Cc2cc3cc4c(cc3[nH]c2=O)OCCO4)CC2CCCO2)cc1
Answer: a. O=C(NNC(=O)c1ccco1)c1cccc(Br)c1
{#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(NNC(=O)c1ccco1)c1cccc(Br)c1
O=C(NNC(=O)c1ccco1)c1cccc(Br)c1
N'-(3-bromobenzoyl)furan-2-carbohydrazide