Task: Answer the multiple choice question.
Question: Which drug exhibits a -0.409\% human ether-à-go-go related gene (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(C)(C)NC(=O)C(c1ccc(F)cc1)N(Cc1cccs1)C(=O)c1ccc(CN2CCOCC2)o1
(b) CC#CCCCC(=O)Nc1ccccc1C(=O)O
Answer: b. CC#CCCCC(=O)Nc1ccccc1C(=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#}
CC#CCCCC(=O)Nc1ccccc1C(=O)O
CC#CCCCC(=O)Nc1ccccc1C(=O)O
2-(hept-5-ynoylamino)benzoicacid