Task: Answer the MCQ question.
Question: Which compound exhibits a 22.856% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Nc1nonc1-n1nnc(C(=O)N/N=C/c2ccccc2)c1CSc1ccc(Cl)cc1
b) CCc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)cc1
Answer: b. CCc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)cc1
{#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#}
CCc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)cc1
CCc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)cc1
4-ethyl-N-[(Z)-(5-nitrofuran-2-yl)methylideneamino]benzenesulfonamide