Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.501\% 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(C)(C)c1n[nH]c(=S)n(N)c1=O
(b) O=C(/C=C/c1c(Cl)cccc1Cl)NCCc1ccccc1
(c) COCc1cc(C)nc(SCC(=O)Nc2ccccc2C)c1C#N
Answer: a. CC(C)(C)c1n[nH]c(=S)n(N)c1=O
{#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#}
CC(C)(C)c1n[nH]c(=S)n(N)c1=O
CC(C)(C)c1n[nH]c(=S)n(N)c1=O
4-amino-6-tert-butyl-3-sulfanylidene-2H-1,2,4-triazin-5-one