Task: Answer the MCQ question.
Question: Which compound has a 17.652\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(=O)c1cc(C#N)c(NCCCN(C)C)nc1C
[b] CC1CCC/C=C/C2CC(O)CC2C(O)/C=C/C(=O)O1
[c] O=C(O)/C=C/C(=O)NCc1cn(-c2ccccc2)nc1-c1cccc(Br)c1
Answer: a. CC(=O)c1cc(C#N)c(NCCCN(C)C)nc1C
{#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#}
CC(=O)c1cc(C#N)c(NCCCN(C)C)nc1C
CC(=O)c1cc(C#N)c(NCCCN(C)C)nc1C
5-acetyl-2-[3-(dimethylamino)propylamino]-6-methylpyridine-3-carbonitrile