Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.339\% 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) CC1(C)CC(=O)C2=C(C1)Nc1ccccc1N=C2.Cl
(b) CCCCCCCn1ccc(=N)cc1.I
Answer: b. CCCCCCCn1ccc(=N)cc1.I
{#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#}
CCCCCCCn1ccc(=N)cc1.I
CCCCCCCn1ccc(=N)cc1.I
1-heptylpyridin-4-imine;hydroiodide