Task: Answer the multiple choice question.
Question: Which compound has a 5.035\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCCOc1ccc(CON(C(C)=O)C(C)=O)cc1Cl
b COc1cccc(/C=C2\N=C3CCCCCN3C2=O)c1
c Cc1cccc(Oc2ncnc(N)c2[N+](=O)[O-])c1
Answer: b. COc1cccc(/C=C2\N=C3CCCCCN3C2=O)c1
{#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#}
(2Z)-2-[(3-methoxyphenyl)methylidene]-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-3-one