Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 17.946\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1ccc(N2C(=O)NC(=O)/C(=C\c3cnc(-c4ccccc4)nc3)C2=O)cc1
(b) O=C(COc1ccc(Cl)cc1)Nc1nc(-c2cccs2)cs1
Answer: a. Cc1ccc(N2C(=O)NC(=O)/C(=C\c3cnc(-c4ccccc4)nc3)C2=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#}
(5E)-1-(4-methylphenyl)-5-[(2-phenylpyrimidin-5-yl)methylidene]-1,3-diazinane-2,4,6-trione