Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 21.423\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccc(C(C#N)Nc2ccccc2OC)cc1
b. CC(=O)Nc1ccc(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)cc1
c. Cc1ccc2c(C)[nH]c(=O)cc2c1
d. Cc1ccc(NC(=O)C2CCN(c3cnccn3)CC2)cc1
e. Cc1ccccc1C(=O)Nc1nc(-c2cccnc2)cs1
Answer: d. Cc1ccc(NC(=O)C2CCN(c3cnccn3)CC2)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#}
Cc1ccc(NC(=O)C2CCN(c3cnccn3)CC2)cc1
Cc1ccc(NC(=O)C2CCN(c3cnccn3)CC2)cc1
N-(4-methylphenyl)-1-pyrazin-2-ylpiperidine-4-carboxamide