Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 21.115% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COc1n[nH]c(C(=O)NCc2ccccc2)c1[N+](=O)[O-]
[b] CCOC(=O)c1cc(NC(=O)N(CC)CC)c(C)nc1C
[c] COc1ccccc1N1CCN(C(=O)c2ccccc2N(C)S(=O)(=O)c2ccc(C)cc2)CC1
[d] CC(=O)N1CCN(S(=O)(=O)c2cccc(C(=O)N(Cc3ccccc3)c3ccc(C)cc3)c2)CC1
[e] COC(=O)CCCC1=CC2=CC(=O)C(C)(OC(=O)c3cccs3)C(=O)C2=CN1CC1CC1
Answer: a. COc1n[nH]c(C(=O)NCc2ccccc2)c1[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#}
COc1n[nH]c(C(=O)NCc2ccccc2)c1[N+](=O)[O-]
COc1n[nH]c(C(=O)NCc2ccccc2)c1[N+](=O)[O-]
N-benzyl-3-methoxy-4-nitro-1H-pyrazole-5-carboxamide