Task: Answer the MCQ question.
Query: Which drug has a 9.828\% 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(NC(=S)Nc1ccccc1N1CCOCC1)c1ccc(Br)cc1
b. O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1C(=O)NC1CC1
Answer: b. O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1C(=O)NC1CC1
{#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(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1C(=O)NC1CC1
O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1C(=O)NC1CC1
N-cyclopropyl-2-[[2-(4-nitrophenoxy)acetyl]amino]benzamide