Task: Answer the multiple-choice question.
Question: Which compound exhibits a 23.423% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(C2=NN3C(=O)c4c(ccc(OC)c4OC)C3C2)cc1
b) O=C(/C=C/c1ccccc1)CC(=O)c1ccccc1O
Answer: b. O=C(/C=C/c1ccccc1)CC(=O)c1ccccc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(/C=C/c1ccccc1)CC(=O)c1ccccc1O
O=C(/C=C/c1ccccc1)CC(=O)c1ccccc1O
(E)-1-(2-hydroxyphenyl)-5-phenylpent-4-ene-1,3-dione