Task: Answer the multiple choice question.
Question: Which drug has a 0.868% 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=c1[nH]nc(CSCc2ccccc2Cl)n1-c1ccccc1
[b] CCCc1nc(SCC(=O)c2ccc(OC)cc2)c2ccccc2n1
Answer: a. S=c1[nH]nc(CSCc2ccccc2Cl)n1-c1ccccc1
{#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=c1[nH]nc(CSCc2ccccc2Cl)n1-c1ccccc1
S=c1[nH]nc(CSCc2ccccc2Cl)n1-c1ccccc1
3-[(2-chlorophenyl)methylsulfanylmethyl]-4-phenyl-1H-1,2,4-triazole-5-thione