Task: Answer the multiple choice question.
Question: Which drug exhibits a -4.959\% 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) c1ccc(-c2nc3ccccn3c2NCc2ccc3c(c2)OCO3)cc1
(b) Cc1cc(C)n(CC(=O)N(C2CCCCC2)C2CCCCC2)n1
Answer: a. c1ccc(-c2nc3ccccn3c2NCc2ccc3c(c2)OCO3)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(-c2nc3ccccn3c2NCc2ccc3c(c2)OCO3)cc1
c1ccc(-c2nc3ccccn3c2NCc2ccc3c(c2)OCO3)cc1
N-(1,3-benzodioxol-5-ylmethyl)-2-phenylimidazo[1,2-a]pyridin-3-amine