Problem statement: Answer the multiple choice question.
Query: Which drug has a 2.632\% 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 CCc1c(C)nc2ccc(Br)cc2c1SCCC#N
b CCN(CC)c1ccc(NC(=O)CSc2ccsc2[N+](=O)[O-])c(C)c1
Answer: a. CCc1c(C)nc2ccc(Br)cc2c1SCCC#N
{#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#}
3-(6-bromo-3-ethyl-2-methylquinolin-4-yl)sulfanylpropanenitrile