Task: Answer the MCQ question.
Question: Which drug exhibits a -8.954% 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 Cc1nn(Cc2ccc(C(=O)NC3CCCCC3)o2)c(C)c1Br
b CC(=O)c1ccc(NC(=O)C2CCC(C)NC2=O)cc1
c CCOC(=O)C1CCCN(C(=O)C2CCN(S(=O)(=O)CC)CC2)C1
d Cc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCc3ccco3)c2)CC1
e CCN1CCc2nc(NC(=O)C(c3ccccc3)c3ccccc3)sc2C1
Answer: d. Cc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCc3ccco3)c2)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#}
Cc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCc3ccco3)c2)CC1
Cc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCc3ccco3)c2)CC1
[4-[3-(furan-2-ylmethylamino)-4-nitrophenyl]piperazin-1-yl]-(2-methylphenyl)methanone