Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.978% 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 other words.
Options:
a) O=C(CCn1c(=O)sc2ccccc21)NCc1ccc2c(c1)OCO2
b) Nc1ccccc1C(=O)OCc1ccc([N+](=O)[O-])cc1
c) CCCCCCC1/C(=N\NC(=O)c2ccccc2)CCC1C(=O)OC
d) CC(=O)c1sc(NC(=O)c2cccnc2Cl)nc1C
e) CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)NCc3ccco3)ccc12
Answer: b. Nc1ccccc1C(=O)OCc1ccc([N+](=O)[O-])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#}
Nc1ccccc1C(=O)OCc1ccc([N+](=O)[O-])cc1
Nc1ccccc1C(=O)OCc1ccc([N+](=O)[O-])cc1
(4-nitrophenyl)methyl 2-aminobenzoate