Task: Answer the MCQ question.
Query: Which compound exhibits a 14.750\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(CNC(=O)CCC(=O)Nc2nnc(C(C)C)s2)cc1
[b] O=C(O)CCCNC(=O)c1cncc(Br)c1
[c] Cc1cccc(C(=O)N2CCCC(c3nc(-c4ccc(C)o4)no3)C2)c1
Answer: b. O=C(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#}
O=C(O)CCCNC(=O)c1cncc(Br)c1
O=C(O)CCCNC(=O)c1cncc(Br)c1
5-bromo-N-(4-hydroxy-4-oxobutyl)pyridine-3-carboxamide