Task: Answer the multiple choice question.
Question: Which drug has a 17.013\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1nnc(N(CCC#N)CCC#N)s1
(b) CCOC(=O)C1=NNC(C(=O)c2ccccc2)C1c1ccc(C)cc1
Answer: a. Cc1nnc(N(CCC#N)CCC#N)s1
{#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#}
Cc1nnc(N(CCC#N)CCC#N)s1
Cc1nnc(N(CCC#N)CCC#N)s1
3-[2-cyanoethyl-(5-methyl-1,3,4-thiadiazol-2-yl)amino]propanenitrile