Task: Answer the multiple-choice question.
Query: Which compound has a 11.787\% 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] CCCCn1c(N)c(C(=O)NCc2cccs2)c2nc3ccccc3nc21
[b] COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1OC
Answer: b. COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1OC
{#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#}
COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1OC
COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1OC
2,3-bis(2-methoxyphenyl)quinoxaline