Problem statement: Answer the MCQ question.
Question: Which drug has a 19.619\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCCn1ccc(O)c(Cc2ccc(Cl)cc2)c1=O
[b] CCn1c(-c2ccccc2O)n[nH]c1=S
[c] COC(=O)c1ccccc1NC(=O)CCNC(=O)Cn1cnc2ccccc2c1=O
Answer: b. CCn1c(-c2ccccc2O)n[nH]c1=S
{#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#}
CCn1c(-c2ccccc2O)n[nH]c1=S
CCn1c(-c2ccccc2O)n[nH]c1=S
4-ethyl-3-(2-hydroxyphenyl)-1H-1,2,4-triazole-5-thione