Problem statement: Answer the multiple choice question.
Question: Which compound has a -3.888\% 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 other words.
Options:
a) c1ccc(C2=Nc3ccccc3SC2c2nc3ccccc3[nH]2)cc1
b) O=c1c2c(-c3ccc([N+](=O)[O-])cc3)csc2nc2n1CCCCC2
c) Cc1ccc2c(c1)C1CN(C)CCC1N2CC(=O)N(C)c1ccccc1
d) Cc1ccccc1NC(=O)c1ccc(Nc2c([N+](=O)[O-])cc([N+](=O)[O-])c3ccccc23)cc1
e) CCCOc1ccc(Br)cc1/C=N/O
Answer: e. CCCOc1ccc(Br)cc1/C=N/O
{#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#}
CCCOc1ccc(Br)cc1/C=N/O
CCCOc1ccc(Br)cc1/C=N/O
(NE)-N-[(5-bromo-2-propoxyphenyl)methylidene]hydroxylamine