Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.196\% 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(=O)c1ccc(OC2OCCOC2Oc2ccc(C(C)=O)cc2)cc1
(b) O=c1[nH]cc(N2CCCCCC2)c(=O)[nH]1
Answer: a. CC(=O)c1ccc(OC2OCCOC2Oc2ccc(C(C)=O)cc2)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#}
CC(=O)c1ccc(OC2OCCOC2Oc2ccc(C(C)=O)cc2)cc1
CC(=O)c1ccc(OC2OCCOC2Oc2ccc(C(C)=O)cc2)cc1
1-[4-[[3-(4-acetylphenoxy)-1,4-dioxan-2-yl]oxy]phenyl]ethanone