Task: Answer the MCQ question.
Question: Which drug has a -26.395\% 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: Cc1cc(C)nc(N(C#N)Cc2ccccc2C)n1
b: CCC(=O)Nc1ccc2c(c1)ncn2-c1ccccc1C
Answer: a. Cc1cc(C)nc(N(C#N)Cc2ccccc2C)n1
{#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#}
Cc1cc(C)nc(N(C#N)Cc2ccccc2C)n1
Cc1cc(C)nc(N(C#N)Cc2ccccc2C)n1
(4,6-dimethylpyrimidin-2-yl)-[(2-methylphenyl)methyl]cyanamide