Problem statement: Answer the multiple choice question.
Question: Which compound has a -2.926% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=[N+]([O-])c1ccc2c(c1)oc1ccccc12
(b) COc1c(Br)cc([N+](=O)[O-])c(OC)c1C(=O)NC(=O)Nc1c(Cl)cccc1Cl
(c) Cc1nc(NC(N)=S)sc1C(=O)Nc1ccccc1
Answer: a. O=[N+]([O-])c1ccc2c(c1)oc1ccccc12
{#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=[N+]([O-])c1ccc2c(c1)oc1ccccc12
O=[N+]([O-])c1ccc2c(c1)oc1ccccc12
3-nitrodibenzofuran