Task: Answer the multiple choice question.
Question: Which drug has a 13.694% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] C[N+](C)(C)CC=O.[Cl-]
[b] COC(=O)c1ccc(C2CC(=O)Nc3cc(OC)c(OC)c(OC)c32)cc1
[c] O=C1CC(c2ccc(Br)cc2)NC(c2ccc(Br)cc2)C1c1ccccc1
Answer: a. C[N+](C)(C)CC=O.[Cl-]
{#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#}
C[N+](C)(C)CC=O.[Cl-]
C[N+](C)(C)CC=O.[Cl-]
trimethyl(2-oxoethyl)azanium;chloride