Task: Answer the MCQ question.
Question: Which compound exhibits a 10.456\% 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] I.c1ccc(Sc2cccc3ccccc23)c(CNC2=NCCN2)c1
[b] CCCCC(=O)NC(=S)NNC(=O)c1ccc(OC)cc1
Answer: b. CCCCC(=O)NC(=S)NNC(=O)c1ccc(OC)cc1
{#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#}
CCCCC(=O)NC(=S)NNC(=O)c1ccc(OC)cc1
CCCCC(=O)NC(=S)NNC(=O)c1ccc(OC)cc1
N-[[(4-methoxybenzoyl)amino]carbamothioyl]pentanamide