Task: Answer the MCQ question.
Question: Which compound exhibits a 6.971\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Nc1cccc2nsnc12
b) CC(=O)c1cc(NC(=O)c2ccccc2)c(=O)oc1/C=C/N(C)C
c) CNc1nc(C)cc(C)c1S(=O)(=O)c1ccc(Cl)cc1
d) O=C(Cc1cc(=O)[nH]c(=O)[nH]1)NCc1ccccc1
Answer: a. Nc1cccc2nsnc12
{#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#}
Nc1cccc2nsnc12
Nc1cccc2nsnc12
2,1,3-benzothiadiazol-4-amine