Problem statement: Answer the MCQ question.
Question: Which drug has a 4.155\% 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 COc1ccccc1NC(=O)CSc1nccn1Cc1ccc(F)cc1
b CC(=O)c1ccc(-c2nc3ccccc3n2C)o1
Answer: b. CC(=O)c1ccc(-c2nc3ccccc3n2C)o1
{#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#}
CC(=O)c1ccc(-c2nc3ccccc3n2C)o1
CC(=O)c1ccc(-c2nc3ccccc3n2C)o1
1-[5-(1-methylbenzimidazol-2-yl)furan-2-yl]ethanone