Task: Answer the MCQ question.
Query: Which compound exhibits a 5.903% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cn1cnc2c(=O)sc3ccccc3c21
[b] O=C(NCc1ccncc1)C1=NN(c2ccccc2)C(=O)CC1
[c] Cc1cccn2cc(-c3cccc(NC(=O)c4cccs4)c3)nc12
Answer: a. Cn1cnc2c(=O)sc3ccccc3c21
{#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#}
Cn1cnc2c(=O)sc3ccccc3c21
Cn1cnc2c(=O)sc3ccccc3c21
1-methylthiochromeno[3,4-d]imidazol-4-one