Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.945% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] N/C(=N\O)c1ccncc1
[b] CC(C)NC(=O)NC(=O)CSc1ccc(S(=O)(=O)N2CCCC2)cn1
[c] Cc1cccc(N2C(=O)N3[C@H](c4ccc(Br)cc4)[C@@H]4C(=O)N(C(C)(C)C)C(=O)[C@@H]4[C@]3(C)C2=O)c1
Answer: a. N/C(=N\O)c1ccncc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N/C(=N\O)c1ccncc1
N/C(=N\O)c1ccncc1
N'-hydroxypyridine-4-carboximidamide