Task: Answer the MCQ question.
Question: Which compound has a 16.236\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(C(=O)C2CCCN(CCO)C2)c(C)c1
(b) COc1ccccc1C(c1c(O)nc(SC)[nH]c1=O)c1c(O)nc(SC)[nH]c1=O
Answer: b. COc1ccccc1C(c1c(O)nc(SC)[nH]c1=O)c1c(O)nc(SC)[nH]c1=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#}
COc1ccccc1C(c1c(O)nc(SC)[nH]c1=O)c1c(O)nc(SC)[nH]c1=O
COc1ccccc1C(c1c(O)nc(SC)[nH]c1=O)c1c(O)nc(SC)[nH]c1=O
4-hydroxy-5-[(4-hydroxy-2-methylsulfanyl-6-oxo-1H-pyrimidin-5-yl)-(2-methoxyphenyl)methyl]-2-methylsulfanyl-1H-pyrimidin-6-one