Task: Answer the multiple choice question.
Query: Which drug has a -12.937% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1nnc(SCc2ccc([N+](=O)[O-])cc2)o1
b. COc1ccc(N=C(N)SCc2ccccn2)cc1.Cl
c. CC1CCCCC12NC(=O)N(CC(=O)N1CCN(c3ncccn3)CC1)C2=O
Answer: a. Cc1nnc(SCc2ccc([N+](=O)[O-])cc2)o1
{#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#}
Cc1nnc(SCc2ccc([N+](=O)[O-])cc2)o1
Cc1nnc(SCc2ccc([N+](=O)[O-])cc2)o1
2-methyl-5-[(4-nitrophenyl)methylsulfanyl]-1,3,4-oxadiazole