Task: Answer the multiple-choice question.
Query: Which compound has a -15.803\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 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)NC(=O)COC(=O)Cc1ccc(Cl)cc1Cl
(b) c1ccc(CCNc2nc(-c3ccccn3)nc3ccccc23)cc1
Answer: b. c1ccc(CCNc2nc(-c3ccccn3)nc3ccccc23)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#}
c1ccc(CCNc2nc(-c3ccccn3)nc3ccccc23)cc1
c1ccc(CCNc2nc(-c3ccccn3)nc3ccccc23)cc1
N-(2-phenylethyl)-2-pyridin-2-ylquinazolin-4-amine