Task: Answer the MCQ question.
Question: Which drug has a -37.354% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(NC1CCN(Cc2ccccc2)CC1)C1CCN(S(=O)(=O)c2cccc3cccnc23)CC1
b) CCOC(=O)c1c(C)oc2ccc(O)c(CN3CCCCC3)c12
Answer: b. CCOC(=O)c1c(C)oc2ccc(O)c(CN3CCCCC3)c12
{#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#}
CCOC(=O)c1c(C)oc2ccc(O)c(CN3CCCCC3)c12
CCOC(=O)c1c(C)oc2ccc(O)c(CN3CCCCC3)c12
ethyl 5-hydroxy-2-methyl-4-(piperidin-1-ylmethyl)-1-benzofuran-3-carboxylate