Task: Answer the MCQ question.
Question: Which compound exhibits a -5.453% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C/C(=N\NC(=O)COc1cccc(Cl)c1)c1ccc2c(c1)OCCO2
(b) O=C(OCC(=O)c1c[nH]c2ccccc12)c1ccc(Br)o1
Answer: b. O=C(OCC(=O)c1c[nH]c2ccccc12)c1ccc(Br)o1
{#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(OCC(=O)c1c[nH]c2ccccc12)c1ccc(Br)o1
O=C(OCC(=O)c1c[nH]c2ccccc12)c1ccc(Br)o1
[2-(1H-indol-3-yl)-2-oxoethyl] 5-bromofuran-2-carboxylate