Task: Answer the multiple choice question.
Question: Which compound exhibits a -3.063\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(Nc1cnn(Cc2ccc(Cl)cc2Cl)c1)c1noc2c1CCCC2
b: CCn1c(C)cc(=S)c2ccccc21
Answer: b. CCn1c(C)cc(=S)c2ccccc21
{#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(C)cc(=S)c2ccccc21
CCn1c(C)cc(=S)c2ccccc21
1-ethyl-2-methylquinoline-4-thione