Problem statement: Answer the multiple-choice question.
Query: Which drug has a -29.613\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCCCN(CC)C(=O)/C=C/c1cccc([N+](=O)[O-])c1
b.) Cl.OCCCCNCc1ccc(OCc2ccc(Cl)cc2)cc1
Answer: a. CCCCN(CC)C(=O)/C=C/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#}
CCCCN(CC)C(=O)/C=C/c1cccc([N+](=O)[O-])c1
CCCCN(CC)C(=O)/C=C/c1cccc([N+](=O)[O-])c1
[C][C][C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][Ring1][=Branch2]
(E)-N-butyl-N-ethyl-3-(3-nitrophenyl)prop-2-enamide