Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.304\% 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) CCOC(=O)Nc1n[nH]c(NC(=O)OCC)c1[N+](=O)[O-]
(b) CC(C)NC(=O)C1CC(=O)N(c2ccc(F)c(Cl)c2)C1
(c) Nc1nc2nonc2nc1N
(d) CC1CCCN(C(=O)Nc2cccc(NC(=O)N3CCCC(C)C3C)c2)C1C
(e) CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C(=O)OCC(=O)NC1(C#N)CCCCC1
Answer: c. Nc1nc2nonc2nc1N
{#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#}
Nc1nc2nonc2nc1N
Nc1nc2nonc2nc1N
[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diamine