Task: Answer the MCQ question.
Question: Which compound exhibits a 12.880\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccc(NC(=O)Nc2ccccc2)cc1[N+](=O)[O-]
[b] Cc1ccc(OCCN2C(=O)S/C(=C\c3ccc(C)o3)C2=O)cc1
[c] Cc1ccc(C(=O)NCc2ccc(N3CCN(C(=O)OC(C)(C)C)CC3)cc2)cc1
Answer: a. Cc1ccc(NC(=O)Nc2ccccc2)cc1[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#}
Cc1ccc(NC(=O)Nc2ccccc2)cc1[N+](=O)[O-]
Cc1ccc(NC(=O)Nc2ccccc2)cc1[N+](=O)[O-]
1-(4-methyl-3-nitrophenyl)-3-phenylurea