Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.663\% 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 other words.
Options:
[a] Nc1nonc1C(=O)OCC(=O)N1CCCCC1
[b] Cc1ccc(NC(=O)c2cccc(S(=O)(=O)N(C)c3ccccc3)c2)cc1S(=O)(=O)N1CCOCC1
[c] CC(NC(=O)c1cccc(N2CCCC2=O)c1)c1ccc2c(c1)OCCO2
[d] CCOC(=O)CNC(=O)c1cc(OC)cc(OC)c1
[e] O=C1Nc2ccccc2C1=Nc1ccc(-c2nnc3n2CCCCC3)cc1
Answer: a. Nc1nonc1C(=O)OCC(=O)N1CCCCC1
{#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#}
Nc1nonc1C(=O)OCC(=O)N1CCCCC1
Nc1nonc1C(=O)OCC(=O)N1CCCCC1
(2-oxo-2-piperidin-1-ylethyl)4-amino-1,2,5-oxadiazole-3-carboxylate