Task: Answer the MCQ question.
Query: Which drug exhibits a 5.346\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(/C=C/c1ccccc1)NCC(=O)N/N=C\c1cccnc1
[b] CC(C)[C@H](NC(=O)c1ccccc1)C(=O)OCC(=O)Nc1ccc(Cl)cc1C(F)(F)F
[c] CCOC(=O)CCCNC(=O)c1cncc(Br)c1
Answer: c. CCOC(=O)CCCNC(=O)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_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)CCCNC(=O)c1cncc(Br)c1
CCOC(=O)CCCNC(=O)c1cncc(Br)c1
5-bromo-N-(4-ethoxy-4-oxobutyl)pyridine-3-carboxamide