Task: Answer the multiple choice question.
Query: Which compound has a 8.456\% 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)(C)C1CCC(=NNC(=O)C(=O)NCc2ccco2)CC1
[b] CC1=C[C@H](C)[C@H](c2c(F)cccc2Cl)CC1=O
Answer: b. CC1=C[C@H](C)[C@H](c2c(F)cccc2Cl)CC1=O
{#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#}
CC1=C[C@H](C)[C@H](c2c(F)cccc2Cl)CC1=O
CC1=C[C@H](C)[C@H](c2c(F)cccc2Cl)CC1=O
(4S,5R)-5-(2-chloro-6-fluorophenyl)-2,4-dimethylcyclohex-2-en-1-one