Task: Answer the MCQ question.
Query: Which drug has a 8.535\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=c1sc2ccccc2n1COc1ccc(Cl)cc1
b: O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc2ccc(F)cc2s1
c: CCc1ccccc1NC(=O)c1noc(C(C)C)c1[N+](=O)[O-]
d: CCCCOc1ccc(S(=O)(=O)Nc2cccnc2)cc1
Answer: c. CCc1ccccc1NC(=O)c1noc(C(C)C)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_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1ccccc1NC(=O)c1noc(C(C)C)c1[N+](=O)[O-]
CCc1ccccc1NC(=O)c1noc(C(C)C)c1[N+](=O)[O-]
[C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=N][O][C][Branch1][=Branch1][C][Branch1][C][C][C][=C][Ring1][Branch2][N+1][=Branch1][C][=O][O-1]
N-(2-ethylphenyl)-4-nitro-5-propan-2-yl-1,2-oxazole-3-carboxamide