Problem statement: Answer the multiple choice question.
Query: Which compound has a 26.135% 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) CCOc1ccccc1NC(=O)C(=O)/C=C(\O)c1cc(OC)ccc1OC
(b) CCOc1ccc2nc(NC(=O)Nc3ccccc3)sc2c1
Answer: a. CCOc1ccccc1NC(=O)C(=O)/C=C(\O)c1cc(OC)ccc1OC
{#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#}
CCOc1ccccc1NC(=O)C(=O)/C=C(\O)c1cc(OC)ccc1OC
CCOc1ccccc1NC(=O)C(=O)/C=C(\O)c1cc(OC)ccc1OC
(Z)-4-(2,5-dimethoxyphenyl)-N-(2-ethoxyphenyl)-4-hydroxy-2-oxobut-3-enamide