Problem statement: Answer the MCQ question.
Question: Which compound has a 2.446\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1cc(C)c[n+](-c2nc3ccccc3nc2[N-]S(=O)(=O)c2cccs2)c1
[b] Cc1cccc(S(=O)(=O)Nc2ccc(C)c3c2OC(C)(C)C3)c1
Answer: a. Cc1cc(C)c[n+](-c2nc3ccccc3nc2[N-]S(=O)(=O)c2cccs2)c1
{#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#}
Cc1cc(C)c[n+](-c2nc3ccccc3nc2[N-]S(=O)(=O)c2cccs2)c1
Cc1cc(C)c[n+](-c2nc3ccccc3nc2[N-]S(=O)(=O)c2cccs2)c1
[3-(3,5-dimethylpyridin-1-ium-1-yl)quinoxalin-2-yl]-thiophen-2-ylsulfonyl-azanide