Task: Answer the MCQ question.
Query: Which compound exhibits a -46.761\% 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] COc1cc(CN2CCN(CCCc3ccccc3)CC2CCO)cc(OC)c1
[b] COc1ccccc1OCc1nc2ccccc2n1C
Answer: a. COc1cc(CN2CCN(CCCc3ccccc3)CC2CCO)cc(OC)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#}
COc1cc(CN2CCN(CCCc3ccccc3)CC2CCO)cc(OC)c1
COc1cc(CN2CCN(CCCc3ccccc3)CC2CCO)cc(OC)c1
2-[1-[(3,5-dimethoxyphenyl)methyl]-4-(3-phenylpropyl)piperazin-2-yl]ethanol