Problem statement: Answer the multiple-choice question.
Query: Which drug has a 8.446\% 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.) Brc1ccccc1OCCCN1CCOCC1
b.) Cc1cc(C)cc(NC(=S)NCCc2c[nH]c3ccccc23)c1
Answer: a. Brc1ccccc1OCCCN1CCOCC1
{#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#}
Brc1ccccc1OCCCN1CCOCC1
Brc1ccccc1OCCCN1CCOCC1
4-[3-(2-bromophenoxy)propyl]morpholine