Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 7.864\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccccc1NS(=O)(=O)c1cc(C(=O)N2CCc3ccccc3C2)ccc1C
[b] N#CCC(=O)Nc1ccc(C(=O)Nc2cccnc2)cc1
[c] Cc1cc[n+](CC(=O)c2cccs2)cc1.[Br-]
Answer: b. N#CCC(=O)Nc1ccc(C(=O)Nc2cccnc2)cc1
{#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#}
N#CCC(=O)Nc1ccc(C(=O)Nc2cccnc2)cc1
N#CCC(=O)Nc1ccc(C(=O)Nc2cccnc2)cc1
4-[(2-cyanoacetyl)amino]-N-pyridin-3-ylbenzamide