Task: Answer the multiple-choice question.
Query: Which compound has a 2.276\% 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] Nc1nnc(SCC(=O)NC23CC4CC(CC(C4)C2)C3)s1
[b] Cc1ccc(C(=O)NCC(=O)OCC(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2C)cc1
[c] Cc1cc([N+](=O)[O-])nn1CC(=O)N1CCc2ccccc2C1
[d] CCOc1ccc(/C=N/NC(=S)NC2CC3C=CC2C3)cc1
[e] Cc1sc(-c2ccccc2)c(-c2ccccc2)[n+]1CCCS(=O)(=O)[O-]
Answer: c. Cc1cc([N+](=O)[O-])nn1CC(=O)N1CCc2ccccc2C1
{#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#}
Cc1cc([N+](=O)[O-])nn1CC(=O)N1CCc2ccccc2C1
Cc1cc([N+](=O)[O-])nn1CC(=O)N1CCc2ccccc2C1
[1-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-5-methylpyrazol-3-yl]-oxido-oxoazanium