Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 18.986% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(COC(=O)c1ccc(Br)o1)Nc1ccc(Br)cc1
(b) Cc1ccccc1OCC(=O)NC(=S)Nc1ccccc1N1CCN(S(C)(=O)=O)CC1
(c) CCCCOC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1cc(OC)ccc1OC
Answer: a. O=C(COC(=O)c1ccc(Br)o1)Nc1ccc(Br)cc1
{#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(COC(=O)c1ccc(Br)o1)Nc1ccc(Br)cc1
O=C(COC(=O)c1ccc(Br)o1)Nc1ccc(Br)cc1
[2-(4-bromoanilino)-2-oxoethyl]5-bromofuran-2-carboxylate