Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 20.639% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC1(c2ccc3ccccc3c2)NC(=O)N(CC(N)=O)C1=O
(b) O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)c1cccc2ccccc12
(c) O=C(Nc1ccccc1)c1ccc2nsnc2c1
Answer: b. O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)c1cccc2ccccc12
{#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(N/N=C/c1cc([N+](=O)[O-])ccc1O)c1cccc2ccccc12
O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)c1cccc2ccccc12
N-[(E)-(2-hydroxy-5-nitrophenyl)methylideneamino]naphthalene-1-carboxamide