Problem statement: Answer the multiple-choice question.
Query: Which compound has a 9.218\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
b: O=C(Nc1cccnc1)c1cc(S(=O)(=O)N2CCOCC2)ccc1Br
c: CC(C)(O)CC[C@H](OC(=O)c1ccccc1)[C@](C)(O)[C@H]1CC[C@@]2(O)C3=CC(=O)[C@@H]4C[C@@H](O)[C@H](O)C[C@]4(C)C3CC[C@]12C
Answer: a. NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
{#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#}
NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
2-(carbamoylamino)-N-(2-phenylethyl)benzamide