Problem statement: Answer the multiple choice question.
Query: Which compound has a 7.433\% 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] Cn1c(CN2CCCC2)c(C#N)c2ccccc21
[b] COc1ccc(/C=N/NC(=O)c2ccc(NC(=O)c3cccc([N+](=O)[O-])c3)cc2)c(C(=O)O)c1OC
Answer: a. Cn1c(CN2CCCC2)c(C#N)c2ccccc21
{#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#}
Cn1c(CN2CCCC2)c(C#N)c2ccccc21
Cn1c(CN2CCCC2)c(C#N)c2ccccc21
1-methyl-2-(pyrrolidin-1-ylmethyl)indole-3-carbonitrile