Task: Answer the MCQ question.
Question: Which drug exhibits a 5.006% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) S=C1NCN(Cc2ccccc2)CN1
b.) Cc1ccccc1NC(=O)NC1CCCc2ccccc21
Answer: a. S=C1NCN(Cc2ccccc2)CN1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
S=C1NCN(Cc2ccccc2)CN1
S=C1NCN(Cc2ccccc2)CN1
5-benzyl-1,3,5-triazinane-2-thione