Task: Answer the MCQ question.
Question: Which compound has a 1.992% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC1(C)CC(=O)C=C(NNC(=O)OC(C)(C)C)C1
b CC(C)CNS(=O)(=O)c1ccc(CCC(=O)NCC2CCCO2)cc1
Answer: a. CC1(C)CC(=O)C=C(NNC(=O)OC(C)(C)C)C1
{#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#}
CC1(C)CC(=O)C=C(NNC(=O)OC(C)(C)C)C1
CC1(C)CC(=O)C=C(NNC(=O)OC(C)(C)C)C1
tert-butyl N-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]carbamate