Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 21.311% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOc1ccccc1C1NC(=O)NC(C)=C1C(=O)OC1CCCCC1
(b) CC(=O)/C=C(\C)Nc1ccccc1O
(c) N/C(=N\OC(=O)Cc1ccccc1)c1ccc([N+](=O)[O-])cc1
Answer: b. CC(=O)/C=C(\C)Nc1ccccc1O
{#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(=O)/C=C(\C)Nc1ccccc1O
CC(=O)/C=C(\C)Nc1ccccc1O
(E)-4-(2-hydroxyanilino)pent-3-en-2-one