Task: Answer the MCQ question.
Question: Which compound exhibits a -54.217% hERG inhibition at a concentration of 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=[N+]([O-])c1cc(Br)cc(C=Nc2ccc3c(c2)OCO3)c1O
b CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
c C=CCn1c(Cn2nnc3ccccc32)nnc1SCC(=O)N/N=C/c1ccccc1OC
d O=C(CC1C(=O)NCCN1Cc1ccc(-c2ccccc2)cc1)NCCc1ccccn1
e Cn1c(N)c(C(=O)c2ccc(Cl)cc2)c(=O)n(C)c1=O
Answer: b. CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
{#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#}
CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)CC1
[2-(4-methylpiperazin-1-yl)-5-nitrophenyl]-phenylmethanone