Task: Answer the multiple-choice question.
Query: Which compound exhibits a 14.794\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
(b) CCc1ccc2oc(-c3ccc(OC)cc3)cc(=[NH+]c3cccc(C(=O)O)c3)c2c1.F[B-](F)(F)F
Answer: a. O=C(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
{#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(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
O=C(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
1-(4-nitrophenyl)-2-(7H-purin-6-ylsulfanyl)ethanone