Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 9.578\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CN(C)c1cccc(C(=O)Nc2cc(C(F)(F)F)ccc2-n2cnc3ccccc32)c1
b. Nc1nc(Br)c2ccccc2c1-c1ccccc1
c. CN(CC(=O)Nc1n[nH]c(=S)s1)S(=O)(=O)c1cccc2cccnc12
Answer: b. Nc1nc(Br)c2ccccc2c1-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#}
Nc1nc(Br)c2ccccc2c1-c1ccccc1
Nc1nc(Br)c2ccccc2c1-c1ccccc1
1-bromo-4-phenylisoquinolin-3-amine