Task: Answer the MCQ question.
Question: Which compound exhibits a -1.638\% 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) CCOc1ccc(CC(=O)Nc2cc(=O)n(C)c(=O)n2C)cc1
(b) CCOc1ccccc1N/C=C/C(=O)C(C)(C)C
(c) CC(=O)N1N=C(c2ccncc2)OC1(Cc1ccccc1)Cc1ccccc1
Answer: c. CC(=O)N1N=C(c2ccncc2)OC1(Cc1ccccc1)Cc1ccccc1
{#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#}
1-(2,2-dibenzyl-5-pyridin-4-yl-1,3,4-oxadiazol-3-yl)ethanone