Task: Answer the multiple choice question.
Query: Which drug exhibits a -0.324\% 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) CCCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(C)cc2)c(N2CCOCC2)s1
b) COc1ccccc1CCN1CCCC(CN(C)C(=O)c2ccoc2)C1
Answer: b. COc1ccccc1CCN1CCCC(CN(C)C(=O)c2ccoc2)C1
{#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#}
COc1ccccc1CCN1CCCC(CN(C)C(=O)c2ccoc2)C1
COc1ccccc1CCN1CCCC(CN(C)C(=O)c2ccoc2)C1
N-[[1-[2-(2-methoxyphenyl)ethyl]piperidin-3-yl]methyl]-N-methylfuran-3-carboxamide