Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 19.176\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Nc1ccc(Cl)cc1/C(=N/O)c1ccccc1
(b) COC(=O)c1ccc(N2CCS(=O)(=O)CC2)cc1
(c) CC(C)(C)c1ccc(CNc2cc(N3CCOCC3)ccc2[N+](=O)[O-])cc1
Answer: c. CC(C)(C)c1ccc(CNc2cc(N3CCOCC3)ccc2[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_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#}
CC(C)(C)c1ccc(CNc2cc(N3CCOCC3)ccc2[N+](=O)[O-])cc1
CC(C)(C)c1ccc(CNc2cc(N3CCOCC3)ccc2[N+](=O)[O-])cc1
N-[(4-tert-butylphenyl)methyl]-5-morpholin-4-yl-2-nitroaniline