Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 26.429\% 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. COc1ccc(OC)c(-c2cc(C(=O)Nc3ccccc3C(N)=O)c3ccccc3n2)c1
b. Cc1nccn1Cc1ccccc1
Answer: b. Cc1nccn1Cc1ccccc1
{#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#}
Cc1nccn1Cc1ccccc1
Cc1nccn1Cc1ccccc1
1-(cyclohexa-2,4,6-trien-1-ylmethyl)-2-methylimidazole