Task: Answer the multiple choice question.
Question: Which compound exhibits a 1.283\% 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 other words.
Options:
a.) COc1cc(CN2CCN(Cc3ccc(C)cc3)C(CCO)C2)ccc1O
b.) Cc1cc(C)c2c(-n3cccc3)nn(C)c2n1
Answer: a. COc1cc(CN2CCN(Cc3ccc(C)cc3)C(CCO)C2)ccc1O
{#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(Cc3ccc(C)cc3)C(CCO)C2)ccc1O
COc1cc(CN2CCN(Cc3ccc(C)cc3)C(CCO)C2)ccc1O
4-[[3-(2-hydroxyethyl)-4-[(4-methylphenyl)methyl]piperazin-1-yl]methyl]-2-methoxyphenol