Task: Answer the multiple choice question.
Question: Which drug has a 12.126\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Nc1ccccc1N1CCN(c2ccccc2)CC1)c1ccccc1F
b. COc1ccc(Nc2cc(C)nc3ccccc23)cc1.Cl
c. Nc1nnc(SC2CCCC2)s1
Answer: c. Nc1nnc(SC2CCCC2)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#}
Nc1nnc(SC2CCCC2)s1
Nc1nnc(SC2CCCC2)s1
5-cyclopentylsulfanyl-1,3,4-thiadiazol-2-amine