Task: Answer the MCQ question.
Query: Which drug exhibits a 18.765\% 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) Cc1ccc2c(c1)C=CC(C#N)N2C(=O)c1ccccc1
b) Cc1ccc(NC(=O)CCC(=O)NNC(=O)COc2cccc3ccccc23)c(C)c1
Answer: a. Cc1ccc2c(c1)C=CC(C#N)N2C(=O)c1ccccc1
{#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#}
Cc1ccc2c(c1)C=CC(C#N)N2C(=O)c1ccccc1
Cc1ccc2c(c1)C=CC(C#N)N2C(=O)c1ccccc1
1-benzoyl-6-methyl-2H-quinoline-2-carbonitrile