Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 13.757\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Nc1nnc(-c2cccc([N+](=O)[O-])c2)o1
b: CC(C)C/C=C1\CCc2c([nH]c3ccccc23)C1=O
c: CC(C)(C)NC(=O)C(Cc1ccccc1)NS(=O)(=O)c1ccc2c(c1)CCC(=O)N2
d: COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)N(C)CC(=O)Nc1c(Cl)cccc1Cl
e: COc1cccc(OC(=O)c2cc3ccccc3oc2=O)c1
Answer: a. Nc1nnc(-c2cccc([N+](=O)[O-])c2)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1nnc(-c2cccc([N+](=O)[O-])c2)o1
Nc1nnc(-c2cccc([N+](=O)[O-])c2)o1
5-(3-nitrophenyl)-1,3,4-oxadiazol-2-amine