Problem statement: Answer the multiple-choice question.
Query: Which drug has a 1.948\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1ccc2c(Cl)c(C(=O)Nc3nn[nH]n3)sc2c1
b: COc1ccccc1N(Cc1cc(=O)[nH]c2ccccc12)C(=O)c1ccc([N+](=O)[O-])cc1
c: c1ccc(-c2nc(-c3ccc(-c4ccon4)s3)no2)cc1
Answer: b. COc1ccccc1N(Cc1cc(=O)[nH]c2ccccc12)C(=O)c1ccc([N+](=O)[O-])cc1
{#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#}
COc1ccccc1N(Cc1cc(=O)[nH]c2ccccc12)C(=O)c1ccc([N+](=O)[O-])cc1
COc1ccccc1N(Cc1cc(=O)[nH]c2ccccc12)C(=O)c1ccc([N+](=O)[O-])cc1
N-(2-methoxyphenyl)-4-nitro-N-[(2-oxo-1H-quinolin-4-yl)methyl]benzamide