Task: Answer the MCQ question.
Query: Which compound exhibits a -10.252% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCN(c1ccccc1)S(=O)(=O)c1cc([N+](=O)[O-])ccc1N
b) O=C(/C(=N\O)n1cncn1)c1ccc(Cl)cc1Cl
Answer: a. CCN(c1ccccc1)S(=O)(=O)c1cc([N+](=O)[O-])ccc1N
{#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#}
CCN(c1ccccc1)S(=O)(=O)c1cc([N+](=O)[O-])ccc1N
CCN(c1ccccc1)S(=O)(=O)c1cc([N+](=O)[O-])ccc1N
2-amino-N-ethyl-5-nitro-N-phenylbenzenesulfonamide