Task: Answer the MCQ question.
Query: Which drug exhibits a 8.384\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(C)NC(=O)c1ccc(-c2ccccc2C(F)(F)F)o1
[b] CCOc1ccc(C2/C(=C(/O)c3ccc(OC)cc3)C(=O)C(=O)N2c2cc(C)on2)cc1OC
Answer: b. CCOc1ccc(C2/C(=C(/O)c3ccc(OC)cc3)C(=O)C(=O)N2c2cc(C)on2)cc1OC
{#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#}
CCOc1ccc(C2/C(=C(/O)c3ccc(OC)cc3)C(=O)C(=O)N2c2cc(C)on2)cc1OC
CCOc1ccc(C2/C(=C(/O)c3ccc(OC)cc3)C(=O)C(=O)N2c2cc(C)on2)cc1OC
(4Z)-5-(4-ethoxy-3-methoxyphenyl)-4-[hydroxy-(4-methoxyphenyl)methylidene]-1-(5-methyl-1,2-oxazol-3-yl)pyrrolidine-2,3-dione