Task: Answer the MCQ question.
Question: Which drug has a 4.295\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1ccc2nc(C(F)(F)F)c(C#N)c(N)c2c1
b: COc1ccc(N(Cc2cc3ccc(C)cc3[nH]c2=O)C(C)=O)cc1
Answer: a. Cc1ccc2nc(C(F)(F)F)c(C#N)c(N)c2c1
{#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#}
Cc1ccc2nc(C(F)(F)F)c(C#N)c(N)c2c1
Cc1ccc2nc(C(F)(F)F)c(C#N)c(N)c2c1
4-amino-6-methyl-2-(trifluoromethyl)quinoline-3-carbonitrile