Task: Answer the MCQ question.
Query: Which compound exhibits a 16.542\% 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: CCN(CC(=O)NCCC1=CCCCC1)S(=O)(=O)c1ccccc1
b: Cc1ccccc1NC(=O)CNc1ccc(Cl)c(C(F)(F)F)c1
Answer: b. Cc1ccccc1NC(=O)CNc1ccc(Cl)c(C(F)(F)F)c1
{#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#}
Cc1ccccc1NC(=O)CNc1ccc(Cl)c(C(F)(F)F)c1
Cc1ccccc1NC(=O)CNc1ccc(Cl)c(C(F)(F)F)c1
2-[4-chloro-3-(trifluoromethyl)anilino]-N-(2-methylphenyl)acetamide