Task: Answer the MCQ question.
Query: Which compound has a 17.279% 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) S=C1NC2=C(CCCC2)C2(CCCCC2)N1
(b) CCOC(=O)CNC(c1ccccc1)c1cc(Br)ccc1NC(=O)OCC
(c) Nc1nonc1C(=O)NCCN=Cc1ccccc1O
(d) Cn1c(=O)c([N+](=O)[O-])c(NCc2ccc3c(c2)OCO3)c2ccccc21
Answer: c. Nc1nonc1C(=O)NCCN=Cc1ccccc1O
{#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#}
Nc1nonc1C(=O)NCCN=Cc1ccccc1O
Nc1nonc1C(=O)NCCN=Cc1ccccc1O
4-amino-N-[2-[(2-hydroxyphenyl)methylideneamino]ethyl]-1,2,5-oxadiazole-3-carboxamide