Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.212\% 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 other words.
Options:
a) Cc1ccccc1N1C(=O)C2ON(c3ccccc3)C(c3ccncc3)C2C1=O
b) CC(=O)Oc1ccc2c(=O)c(-c3ccccc3)c(C)oc2c1
Answer: b. CC(=O)Oc1ccc2c(=O)c(-c3ccccc3)c(C)oc2c1
{#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(=O)Oc1ccc2c(=O)c(-c3ccccc3)c(C)oc2c1
CC(=O)Oc1ccc2c(=O)c(-c3ccccc3)c(C)oc2c1
(2-methyl-4-oxo-3-phenylchromen-7-yl) acetate