Task: Answer the multiple-choice question.
Question: Which drug has a 20.640% 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 other words.
Options:
a) COc1cccc(NC(=O)Cn2cc(C=O)c3ccccc32)c1
b) COc1ccc(OC)c(NC(=O)c2ccc(NS(=O)(=O)c3c(C)noc3C)cc2)c1
c) CNc1cc(Cl)nc(SC)n1
Answer: c. CNc1cc(Cl)nc(SC)n1
{#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#}
CNc1cc(Cl)nc(SC)n1
CNc1cc(Cl)nc(SC)n1
6-chloro-N-methyl-2-methylsulfanylpyrimidin-4-amine