Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.442\% 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 O=C(NNC(=O)C12CC3CC(CC(C3)C1)C2)c1cccc([N+](=O)[O-])c1
b CCN(CC)CCCNC(=O)c1ccc2c(Cl)c3c(nc2c1)CCCC3
c Cc1nn(C)c(C)c1S(=O)(=O)N1CCCC(C(=O)NC2CCCCC2)C1
d CC12CN3CC(C)(CN(C1)C3c1ccc3c(c1)OCO3)C2O
e CC(C)n1c(O)c(N=NC(=O)CNC(=O)Cc2ccc(Cl)cc2)c2ccccc21
Answer: a. O=C(NNC(=O)C12CC3CC(CC(C3)C1)C2)c1cccc([N+](=O)[O-])c1
{#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#}
O=C(NNC(=O)C12CC3CC(CC(C3)C1)C2)c1cccc([N+](=O)[O-])c1
O=C(NNC(=O)C12CC3CC(CC(C3)C1)C2)c1cccc([N+](=O)[O-])c1
N'-(3-nitrobenzoyl)adamantane-1-carbohydrazide