Task: Answer the MCQ question.
Query: Which drug exhibits a 3.189\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CC1CCCCN1CCCNC(=O)c1ccc(N2CCCC2=O)cc1
b COc1cc(O)ccc1C=O
c O=C1N=c2ccc(Br)cc2=C1c1sc(=S)n(NS(=O)(=O)c2ccccc2)c1O
Answer: b. COc1cc(O)ccc1C=O
{#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#}
COc1cc(O)ccc1C=O
COc1cc(O)ccc1C=O
4-hydroxy-6-methoxycyclohexa-1,3,5-triene-1-carbaldehyde