Task: Answer the multiple choice question.
Question: Which compound exhibits a -9.854\% 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) C=CCC(C#Cc1ccccc1)N(C)C
(b) COC(=O)[C@H](CCSC)NC(=O)NCCC1=CCCCC1
Answer: a. C=CCC(C#Cc1ccccc1)N(C)C
{#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#}
C=CCC(C#Cc1ccccc1)N(C)C
C=CCC(C#Cc1ccccc1)N(C)C
N,N-dimethyl-1-phenylhex-5-en-1-yn-3-amine