Task: Answer the MCQ question.
Query: Which compound exhibits a 10.634\% 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] CCC(c1nnnn1C1CCCC1)N1CCN(c2ccccc2F)CC1
[b] CC(=O)Oc1cccc(-c2nc3ccccc3c(=O)o2)c1
Answer: b. CC(=O)Oc1cccc(-c2nc3ccccc3c(=O)o2)c1
{#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)Oc1cccc(-c2nc3ccccc3c(=O)o2)c1
CC(=O)Oc1cccc(-c2nc3ccccc3c(=O)o2)c1
[3-(4-oxo-3,1-benzoxazin-2-yl)phenyl] acetate