Task: Answer the MCQ question.
Question: Which drug exhibits a -23.122% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1onc(-c2ccccc2)c1C(=O)OCc1nnc(-c2ccccc2)o1
(b) CN(CC(=O)Nc1cccc(F)c1)C(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
Answer: b. CN(CC(=O)Nc1cccc(F)c1)C(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
{#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#}
CN(CC(=O)Nc1cccc(F)c1)C(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
CN(CC(=O)Nc1cccc(F)c1)C(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
N-[2-(3-fluoroanilino)-2-oxoethyl]-N-methyl-2-morpholin-4-yl-5-nitrobenzamide