Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 16.824\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cnc(N)c2c(=O)oc3ccccc3c12
b: N#CC(=C1CCCC1)c1nc(-c2cc3ccccc3oc2=O)cs1
Answer: a. Cc1cnc(N)c2c(=O)oc3ccccc3c12
{#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#}
Cc1cnc(N)c2c(=O)oc3ccccc3c12
Cc1cnc(N)c2c(=O)oc3ccccc3c12
4-amino-1-methylchromeno[3,4-c]pyridin-5-one