Task: Answer the MCQ question.
Question: Which compound has a 12.813\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(=O)NC(c1ccccc1)c1cc(Cl)c2cccnc2c1O
b: CSCC[C@H](NC(=O)NC1CCCC1)C(=O)O
Answer: b. CSCC[C@H](NC(=O)NC1CCCC1)C(=O)O
{#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#}
CSCC[C@H](NC(=O)NC1CCCC1)C(=O)O
CSCC[C@H](NC(=O)NC1CCCC1)C(=O)O
(2S)-2-(cyclopentylcarbamoylamino)-4-methylsulfanylbutanoic acid