Task: Answer the multiple-choice question.
Query: Which compound has a 6.606\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc2cccc(O)c2[n+]1[O-]
[b] O=C(Nc1cccc(N=Cc2cc(Br)cc(Br)c2O)c1)c1ccco1
Answer: a. Cc1ccc2cccc(O)c2[n+]1[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#}
Cc1ccc2cccc(O)c2[n+]1[O-]
Cc1ccc2cccc(O)c2[n+]1[O-]
2-methyl-1-oxidoquinolin-1-ium-8-ol