Task: Answer the multiple choice question.
Query: Which compound has a 2.199\% 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. COc1cccc(OC)c1C(=O)NCCN1CCN(C(=O)c2c(OC)cccc2OC)CC1
b. CC(CCn1cccn1)NC(=O)c1cc(COc2ccc(F)cc2Cl)on1
Answer: b. CC(CCn1cccn1)NC(=O)c1cc(COc2ccc(F)cc2Cl)on1
{#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#}
CC(CCn1cccn1)NC(=O)c1cc(COc2ccc(F)cc2Cl)on1
CC(CCn1cccn1)NC(=O)c1cc(COc2ccc(F)cc2Cl)on1
5-[(2-chloro-4-fluorophenoxy)methyl]-N-(4-pyrazol-1-ylbutan-2-yl)-1,2-oxazole-3-carboxamide