Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.014\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1[nH]oc(=O)c1N=Nc1ccccc1
[b] Cn1cc(CCC(=O)N2CCCC(C(=O)c3ccc(C(C)(C)C)cc3)C2)cn1
Answer: a. Cc1[nH]oc(=O)c1N=Nc1ccccc1
{#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#}
Cc1[nH]oc(=O)c1N=Nc1ccccc1
Cc1[nH]oc(=O)c1N=Nc1ccccc1
3-methyl-4-phenyldiazenyl-2H-1,2-oxazol-5-one