Task: Answer the multiple-choice question.
Query: Which drug exhibits a 10.993\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccc(N(CC(=O)NC(C)C)C(=O)CCC(=O)Nc2nccs2)cc1
(b) Cc1cccc(N2C(=O)C3C4CC(C(Br)C4Br)C3C2=O)n1
(c) CC[C@@H](C(=O)[C@@H](C)[C@@H](O)[C@H](C)CCc1ccc(C)c(O)c1C(=O)[O-])[C@H]1O[C@](CC)([C@H]2CC[C@](O)(CC)[C@H](C)O2)C[C@@H]1C.[Na+]
(d) O=C(Nc1ccccc1C(=O)NCc1cccnc1)c1ccccc1Cl
Answer: a. Cc1ccc(N(CC(=O)NC(C)C)C(=O)CCC(=O)Nc2nccs2)cc1
{#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#}
Cc1ccc(N(CC(=O)NC(C)C)C(=O)CCC(=O)Nc2nccs2)cc1
Cc1ccc(N(CC(=O)NC(C)C)C(=O)CCC(=O)Nc2nccs2)cc1
N'-(4-methylphenyl)-N'-[2-oxo-2-(propan-2-ylamino)ethyl]-N-(1,3-thiazol-2-yl)butanediamide