Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -9.888% human ether-à-go-go related gene (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) CCOC(=O)C(=O)Nc1sc(C(=O)N2CCOCC2)c(C)c1C#N
(b) O=C(N/N=C/c1ccc[nH]1)c1ccccc1OCc1ccccc1Cl
(c) Cc1ccc(-n2ncc3c(NCc4ccccc4)ncnc32)cc1
(d) O=C(Nc1ccon1)c1ccc(Br)s1
Answer: d. O=C(Nc1ccon1)c1ccc(Br)s1
{#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(Nc1ccon1)c1ccc(Br)s1
O=C(Nc1ccon1)c1ccc(Br)s1
5-bromo-N-(1,2-oxazol-3-yl)thiophene-2-carboxamide