Task: Answer the multiple choice question.
Question: Which compound has a 13.760% human ether-à-go-go related gene (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) CC(C)(C)c1[nH]ncc1[N+](=O)[O-]
(b) O=c1c2ccccc2oc2nc(-c3ccco3)n(Cc3ccccc3)c(=O)c12
(c) CCC1(CC)C(=O)C2=C3C1[C@H](C(=O)OC)C=C(C(=O)OC)C[C@H]3[C@H]1C(=O)N(CC(=O)OC)C(=O)[C@H]1[C@H]2C
(d) CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C(=O)N(CCCN(C)C)c3nc4ccc(Cl)cc4s3)cc2)CC1.Cl
Answer: a. CC(C)(C)c1[nH]ncc1[N+](=O)[O-]
{#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#}
CC(C)(C)c1[nH]ncc1[N+](=O)[O-]
CC(C)(C)c1[nH]ncc1[N+](=O)[O-]
5-tert-butyl-4-nitro-1H-pyrazole