Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.161\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=c1c2ccccc2cnn1Cc1n[nH]c(=S)n1-c1ccc(Cl)cc1Cl
b. CCCn1nnnc1SCC(=O)NCc1cccs1
c. Cc1ccc(C)c(NC(=S)Nc2cccc3cnccc23)c1
d. COc1cccc(-c2nnc(SCC(=O)N3CCCC3=O)n2-c2ccccc2)c1
e. CC(=O)Nc1ccc(NC(=O)Cn2c(-c3ccc(F)cc3)cnc2SCC(=O)Nc2c(C)cccc2C)cc1
Answer: b. CCCn1nnnc1SCC(=O)NCc1cccs1
{#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#}
CCCn1nnnc1SCC(=O)NCc1cccs1
CCCn1nnnc1SCC(=O)NCc1cccs1
2-(4-propyltetrazol-5-yl)sulfanyl-N-(thiophen-2-ylmethyl)acetamide