Task: Answer the MCQ question.
Question: Which drug has a 4.490% 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: O=S(=O)(c1ccccc1)N1CCN(c2ncnc3scc(-c4ccccc4)c23)CC1
b: COCCCNC(=O)c1ccc(-c2csc(C)n2)cc1
Answer: b. COCCCNC(=O)c1ccc(-c2csc(C)n2)cc1
{#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#}
COCCCNC(=O)c1ccc(-c2csc(C)n2)cc1
COCCCNC(=O)c1ccc(-c2csc(C)n2)cc1
N-(3-methoxypropyl)-4-(2-methyl-1,3-thiazol-4-yl)benzamide