Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.064\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC(=O)NC(Cc1ccccc1F)C(=O)NC1CCN(C(=O)NCc2ccccc2)CC1
b. S=C(NCc1ccccc1)NCc1ccccn1
c. CN(CC(=O)Nc1cccc(F)c1)C(=O)c1cc([N+](=O)[O-])ccc1N1CCCCC1
Answer: b. S=C(NCc1ccccc1)NCc1ccccn1
{#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#}
S=C(NCc1ccccc1)NCc1ccccn1
S=C(NCc1ccccc1)NCc1ccccn1
1-benzyl-3-(pyridin-2-ylmethyl)thiourea