Problem statement: Answer the multiple-choice question.
Question: Which compound has a 16.686\% 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: CSCCn1c(C(C)(C)C)cc(C(=O)O)c1C
b: O=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)c1ccccc1
Answer: a. CSCCn1c(C(C)(C)C)cc(C(=O)O)c1C
{#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#}
CSCCn1c(C(C)(C)C)cc(C(=O)O)c1C
CSCCn1c(C(C)(C)C)cc(C(=O)O)c1C
5-tert-butyl-2-methyl-1-(2-methylsulfanylethyl)pyrrole-3-carboxylic acid