Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.782\% 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: NC(=O)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Br
b: CC(C)(C)NCC(O)COc1cccc2[nH]c(=O)[nH]c12.Cl
Answer: a. NC(=O)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Br
{#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#}
NC(=O)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Br
NC(=O)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Br
3-bromo-5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxamide