Task: Answer the MCQ question.
Question: Which compound exhibits a 13.404\% 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(CN2CCN(Cc3ccon3)CC2CCO)c1
[b] Cn1c(=O)cc(OCCCC(=O)NCc2cccnc2)c2ccccc21
Answer: a. COc1cccc(CN2CCN(Cc3ccon3)CC2CCO)c1
{#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#}
COc1cccc(CN2CCN(Cc3ccon3)CC2CCO)c1
COc1cccc(CN2CCN(Cc3ccon3)CC2CCO)c1
2-[1-[(3-methoxyphenyl)methyl]-4-(1,2-oxazol-3-ylmethyl)piperazin-2-yl]ethanol