Task: Answer the MCQ question.
Question: Which compound exhibits a 2.651% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(Cl)cc1NC(=O)CN(C)C(=O)C12CC3CC(CC(Cl)(C3)C1)C2
b: O=C(OCC(=O)N1CCc2ccccc21)c1cncc(Br)c1
c: Cc1ccc(C)c(NC(=O)CCC(=O)NNC(=O)COc2cc(C)ccc2C)c1
d: CCOc1ccc(NC(=S)N2CCC(N(C)CCN3CCOCC3)CC2)cc1
Answer: b. O=C(OCC(=O)N1CCc2ccccc21)c1cncc(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(OCC(=O)N1CCc2ccccc21)c1cncc(Br)c1
O=C(OCC(=O)N1CCc2ccccc21)c1cncc(Br)c1
[2-(2,3-dihydroindol-1-yl)-2-oxoethyl] 5-bromopyridine-3-carboxylate