Task: Answer the multiple-choice question.
Query: Which compound exhibits a -9.876% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(c1ccccc1)c1ccc(O)cc1O
b. CCCNC(=O)C(=O)N/N=C/c1ccc(OCc2ccccc2)cc1
c. Cc1noc(C)c1C(=O)Nc1sc(C)c(-c2ccccc2)c1C#N
d. Cc1cccc(OCc2nnc3n2CCCCC3)c1
e. CCOC(=O)c1cnc2ccc(Br)cc2c1NCCO
Answer: e. CCOC(=O)c1cnc2ccc(Br)cc2c1NCCO
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1cnc2ccc(Br)cc2c1NCCO
CCOC(=O)c1cnc2ccc(Br)cc2c1NCCO
ethyl 6-bromo-4-(2-hydroxyethylamino)quinoline-3-carboxylate