Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.677\% 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] CC(=O)c1cccc(NC(=O)C(=O)c2cn(CC(=O)N3CCCCC3)c3ccccc23)c1
[b] CCNC(=O)COC(=O)CCNC(=O)c1ccc(Cl)cc1
[c] COc1ccc(/C=C2\C(=O)ON=C2c2ccccc2)cc1
[d] COc1ccccc1C(=O)N1CCN(c2cccc(Cl)c2)CC1
[e] Cc1cc(C(=O)N/N=C\c2ccc(COc3ccc([N+](=O)[O-])cc3)o2)ccc1[N+](=O)[O-]
Answer: c. COc1ccc(/C=C2\C(=O)ON=C2c2ccccc2)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#}
(4Z)-4-[(4-methoxyphenyl)methylidene]-3-phenyl-1,2-oxazol-5-one