Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 3.391\% 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) Cc1cc(OCCOCCN(C)CCO)cc(C)c1Cl
b) Cc1ccsc1CN1CCN(c2ccccn2)CC1
Answer: a. Cc1cc(OCCOCCN(C)CCO)cc(C)c1Cl
{#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#}
2-[2-[2-(4-chloro-3,5-dimethylphenoxy)ethoxy]ethyl-methylamino]ethanol