Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -27.234% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(-n2c(O)c(/C=N/n3cnnc3)c3ccccc3c2=O)cc1
[b] CCc1c(C)c(C#N)c2nc3ccccc3n2c1NCc1ccccn1
[c] S=c1nc(NCc2cccc(Cl)c2)c2ccccc2[nH]1
Answer: b. CCc1c(C)c(C#N)c2nc3ccccc3n2c1NCc1ccccn1
{#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#}
CCc1c(C)c(C#N)c2nc3ccccc3n2c1NCc1ccccn1
CCc1c(C)c(C#N)c2nc3ccccc3n2c1NCc1ccccn1
2-ethyl-3-methyl-1-(pyridin-2-ylmethylamino)pyrido[1,2-a]benzimidazole-4-carbonitrile