Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -25.214\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(N2CCN(c3oc(Cc4cccc5ccccc45)nc3C#N)CC2)cc1
b) Cc1nc2ncnn2c(N2CCCC(C(=O)Nc3ccc4c(c3)CCC4)C2)c1C
Answer: b. Cc1nc2ncnn2c(N2CCCC(C(=O)Nc3ccc4c(c3)CCC4)C2)c1C
{#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#}
Cc1nc2ncnn2c(N2CCCC(C(=O)Nc3ccc4c(c3)CCC4)C2)c1C
Cc1nc2ncnn2c(N2CCCC(C(=O)Nc3ccc4c(c3)CCC4)C2)c1C
N-(2,3-dihydro-1H-inden-5-yl)-1-(5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidine-3-carboxamide