Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -15.640\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COC(=O)C1C(=O)C(C(=O)c2ccccc2)C(=O)CC1(C)C
b: CC(=O)C1CCCN(C(=O)c2ccc3oc(CCc4ccccc4)nc3c2)C1
c: Cc1cccc(NC(=O)CN2C(=O)NC(C)(c3ccc4ccccc4c3)C2=O)n1
d: CCC(C)NC(=O)CC(NS(=O)(=O)c1ccc(C)cc1)c1ccc(OC)cc1
Answer: c. Cc1cccc(NC(=O)CN2C(=O)NC(C)(c3ccc4ccccc4c3)C2=O)n1
{#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#}
Cc1cccc(NC(=O)CN2C(=O)NC(C)(c3ccc4ccccc4c3)C2=O)n1
Cc1cccc(NC(=O)CN2C(=O)NC(C)(c3ccc4ccccc4c3)C2=O)n1
2-(4-methyl-4-naphthalen-2-yl-2,5-dioxoimidazolidin-1-yl)-N-(6-methylpyridin-2-yl)acetamide