Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.453\% 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: Cc1ccc2nc(/C(C#N)=C\c3ccc(Oc4ccc([N+](=O)[O-])cn4)cc3)[nH]c2c1
b: COc1ccc(-n2ncc3c(=O)n(CC(=O)N4CCCc5ccccc54)cnc32)cc1
Answer: b. COc1ccc(-n2ncc3c(=O)n(CC(=O)N4CCCc5ccccc54)cnc32)cc1
{#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#}
COc1ccc(-n2ncc3c(=O)n(CC(=O)N4CCCc5ccccc54)cnc32)cc1
COc1ccc(-n2ncc3c(=O)n(CC(=O)N4CCCc5ccccc54)cnc32)cc1
5-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]-1-(4-methoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-one