Task: Answer the MCQ question.
Query: Which drug has a 10.967\% 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: CCc1ccc(C(=O)Nn2c(C)nc3ccccc3c2=O)cc1
b: COc1ccc(NC(=O)CN2C(=O)NC(c3ccccc3)(c3ccccc3)C2=O)cc1OC
c: Nc1ccccc1-n1cccc1
Answer: c. Nc1ccccc1-n1cccc1
{#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#}
Nc1ccccc1-n1cccc1
Nc1ccccc1-n1cccc1
2-pyrrol-1-ylaniline