Task: Answer the multiple choice question.
Question: Which compound has a 8.907\% 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 other words.
Options:
a O=C(c1ccco1)N1CCN(c2ncccn2)CC1
b CCCCNC(=O)C1CC(c2ccc(C(F)(F)F)cc2)=NO1
Answer: b. CCCCNC(=O)C1CC(c2ccc(C(F)(F)F)cc2)=NO1
{#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#}
CCCCNC(=O)C1CC(c2ccc(C(F)(F)F)cc2)=NO1
CCCCNC(=O)C1CC(c2ccc(C(F)(F)F)cc2)=NO1
N-butyl-3-[4-(trifluoromethyl)phenyl]-4,5-dihydro-1,2-oxazole-5-carboxamide