Task: Answer the MCQ question.
Query: Which compound exhibits a 1.958% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(C)CC(=O)N/C(N)=N/c1nc2ccccc2o1
b CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3nccs3)c2)CC1
Answer: a. CC(C)CC(=O)N/C(N)=N/c1nc2ccccc2o1
{#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#}
CC(C)CC(=O)N/C(N)=N/c1nc2ccccc2o1
CC(C)CC(=O)N/C(N)=N/c1nc2ccccc2o1
N-[(E)-N'-(1,3-benzoxazol-2-yl)carbamimidoyl]-3-methylbutanamide