Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 10.330\% 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: O=C1Nc2c(Br)cc(Br)c3cccc1c23
b: CC1=NN(Cc2ccccc2)C(=O)C1C(c1ccncc1)C(C#N)C#N
Answer: b. CC1=NN(Cc2ccccc2)C(=O)C1C(c1ccncc1)C(C#N)C#N
{#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#}
CC1=NN(Cc2ccccc2)C(=O)C1C(c1ccncc1)C(C#N)C#N
CC1=NN(Cc2ccccc2)C(=O)C1C(c1ccncc1)C(C#N)C#N
2-[(1-benzyl-3-methyl-5-oxo-4H-pyrazol-4-yl)-pyridin-4-ylmethyl]propanedinitrile