Task: Answer the multiple-choice question.
Question: Which drug has a 32.823\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) Nc1ncnc(Sc2ccc(Cl)cc2)c1[N+](=O)[O-]
b) O=C(Cn1cccc1C(=O)c1ccccc1)NCCC1=CCCCC1
c) COc1ccc([N+](=O)[O-])cc1NC(=O)CSc1nccc(=O)[nH]1
d) CCOc1ccnc(OCC)c1Br
e) CCC(C)(C)NC(=O)CN(C(=O)C(=O)Nc1ccc2c(c1)OCCO2)C(C)(C)CC
Answer: d. CCOc1ccnc(OCC)c1Br
{#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#}
CCOc1ccnc(OCC)c1Br
CCOc1ccnc(OCC)c1Br
3-bromo-2,4-diethoxypyridine