Task: Answer the MCQ question.
Query: Which drug has a 12.884\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOc1cccc(/C=C/c2cc(C(=O)O)c3ccccc3n2)c1OC
(b) Nc1ccc(Sc2cnn(-c3ccccc3)c(=O)c2Cl)cc1
Answer: a. CCOc1cccc(/C=C/c2cc(C(=O)O)c3ccccc3n2)c1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1cccc(/C=C/c2cc(C(=O)O)c3ccccc3n2)c1OC
CCOc1cccc(/C=C/c2cc(C(=O)O)c3ccccc3n2)c1OC
2-[(E)-2-(3-ethoxy-2-methoxyphenyl)ethenyl]quinoline-4-carboxylic acid