Task: Answer the multiple choice question.
Query: Which drug has a -11.989% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1(C)Cc2c(C#N)c(SCCO)nc(N3CCOCC3)c2CO1
(b) Cc1ccc2nc(-c3ccccc3)c(CN3CCOCC3)n2c1
(c) Cc1nc(SCc2ccc(O)c([N+](=O)[O-])c2)c([N+](=O)[O-])[nH]1
Answer: b. Cc1ccc2nc(-c3ccccc3)c(CN3CCOCC3)n2c1
{#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#}
Cc1ccc2nc(-c3ccccc3)c(CN3CCOCC3)n2c1
Cc1ccc2nc(-c3ccccc3)c(CN3CCOCC3)n2c1
4-[(6-methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)methyl]morpholine