Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.646\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC(=O)c1cccc(NC(=O)c2cc(-c3cccs3)on2)c1
b) CCOC(=O)n1cc(-c2cnc(CNC(=O)C(C)(c3ccccc3)c3ccccc3)o2)c2ccccc21
c) O=[N+]([O-])c1ccccc1S(=O)(=O)c1ccccc1[N+](=O)[O-]
d) CCCN(CC1CC1)c1nc(C)nc(Nc2c(Cl)cc(Cl)cc2Cl)c1Cl
Answer: c. O=[N+]([O-])c1ccccc1S(=O)(=O)c1ccccc1[N+](=O)[O-]
{#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#}
O=[N+]([O-])c1ccccc1S(=O)(=O)c1ccccc1[N+](=O)[O-]
O=[N+]([O-])c1ccccc1S(=O)(=O)c1ccccc1[N+](=O)[O-]
1-nitro-2-(2-nitrophenyl)sulfonylbenzene