Task: Answer the MCQ question.
Query: Which compound exhibits a 2.994% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. C=C(C)C[C@@]1(C(C)=O)C(=O)Oc2ccc3ccccc3c2N1C
b. COc1ccc(CCC(C)NC2CCCCCCC2)cc1
Answer: a. C=C(C)C[C@@]1(C(C)=O)C(=O)Oc2ccc3ccccc3c2N1C
{#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=C(C)C[C@@]1(C(C)=O)C(=O)Oc2ccc3ccccc3c2N1C
C=C(C)C[C@@]1(C(C)=O)C(=O)Oc2ccc3ccccc3c2N1C
(2R)-2-acetyl-1-methyl-2-(2-methylprop-2-enyl)benzo[f][1,4]benzoxazin-3-one