Task: Answer the MCQ question.
Question: Which compound exhibits a -0.561\% 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.) O=S(=O)(Nc1ccccc1)c1ccc(NS(=O)(=O)c2c(F)cccc2F)cc1
b.) CCCCOc1ccccc1C1CC(=O)NC2=C1C(=O)CCC2
Answer: b. CCCCOc1ccccc1C1CC(=O)NC2=C1C(=O)CCC2
{#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#}
CCCCOc1ccccc1C1CC(=O)NC2=C1C(=O)CCC2
CCCCOc1ccccc1C1CC(=O)NC2=C1C(=O)CCC2
4-(2-butoxyphenyl)-1,3,4,6,7,8-hexahydroquinoline-2,5-dione