Task: Answer the multiple choice question.
Query: Which compound exhibits a -40.627% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)Cc1ccccc1
[b] CCCc1c(C)nc(-c2ccc(C)cc2)nc1OC(=O)N(C)C
Answer: a. O=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)Cc1ccccc1
{#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=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)Cc1ccccc1
O=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)Cc1ccccc1
4-[(2S)-1-hydroxy-3-phenylpropan-2-yl]-1-(3-phenylpropyl)-1,4-diazepan-5-one