Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.552% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Oc1ccccc1CN1CCCC(N2CCN(c3cccc(C(F)(F)F)c3)CC2)C1
(b) O=C(O)c1ccc(N=NNc2cccc([N+](=O)[O-])c2)cc1
(c) CCc1nnc(NC(=O)COc2ccccc2[N+](=O)[O-])s1
(d) COc1ccc(OC)c(-c2cc(C(=O)Nc3cc(C)on3)no2)c1
Answer: b. O=C(O)c1ccc(N=NNc2cccc([N+](=O)[O-])c2)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#}
O=C(O)c1ccc(N=NNc2cccc([N+](=O)[O-])c2)cc1
O=C(O)c1ccc(N=NNc2cccc([N+](=O)[O-])c2)cc1
4-[(3-nitroanilino)diazenyl]benzoic acid