Task: Answer the multiple choice question.
Query: Which drug exhibits a 19.722\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(SCCN2CCN(CC(C)C)CCC2=O)cc1
[b] CCCn1c(SCC(=O)Nc2ccc(Cl)cn2)nnc1C1CC1
[c] Cc1nc(SCc2ccc(C#N)cc2)n[nH]1
Answer: c. Cc1nc(SCc2ccc(C#N)cc2)n[nH]1
{#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#}
Cc1nc(SCc2ccc(C#N)cc2)n[nH]1
Cc1nc(SCc2ccc(C#N)cc2)n[nH]1
4-[(5-methyl-1H-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile