Task: Answer the MCQ question.
Question: Which drug exhibits a 6.827\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(O)CCCNc1c([N+](=O)[O-])cc([N+](=O)[O-])c2ccccc12
b: CN1CCN(Cc2ccc(Br)s2)CC1
Answer: a. O=C(O)CCCNc1c([N+](=O)[O-])cc([N+](=O)[O-])c2ccccc12
{#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=C(O)CCCNc1c([N+](=O)[O-])cc([N+](=O)[O-])c2ccccc12
O=C(O)CCCNc1c([N+](=O)[O-])cc([N+](=O)[O-])c2ccccc12
4-[(2,4-dinitronaphthalen-1-yl)amino]butanoic acid