Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.424\% 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 other words.
Options:
a: COc1cnc(-c2ccccn2)nc1Sc1ccccc1
b: CCN(CC)C(=O)C(=O)N/N=C/c1ccc(C(=O)O)cc1
Answer: b. CCN(CC)C(=O)C(=O)N/N=C/c1ccc(C(=O)O)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#}
CCN(CC)C(=O)C(=O)N/N=C/c1ccc(C(=O)O)cc1
CCN(CC)C(=O)C(=O)N/N=C/c1ccc(C(=O)O)cc1
4-[(E)-[[2-(diethylamino)-2-oxoacetyl]hydrazinylidene]methyl]benzoic acid