Task: Answer the multiple choice question.
Query: Which drug has a 21.870\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=S(=O)(Nc1ccccc1N1CCCCC1)c1cccs1
b CCCS(=O)(=O)NCCc1cc2ccc(OC)cc2[nH]c1=O
c CC(=O)c1c(Cl)nc2ccc(Br)cc2c1-c1ccccc1
Answer: c. CC(=O)c1c(Cl)nc2ccc(Br)cc2c1-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#}
CC(=O)c1c(Cl)nc2ccc(Br)cc2c1-c1ccccc1
CC(=O)c1c(Cl)nc2ccc(Br)cc2c1-c1ccccc1
1-(6-bromo-2-chloro-4-phenylquinolin-3-yl)ethanone