Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.587\% 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. CCn1c(N2CCN(Cc3ccc([N+](=O)[O-])cc3)CC2)nc2ccccc21.Cl
b. O=C(c1cn(-c2ccccc2)nc1-c1cccc([N+](=O)[O-])c1)N1CCCCC1
c. Cc1cc2c3c(c1)C1(C(=O)N3C(C)(C)CC2C)C(C#N)=C(N)OC2=C1C(=O)CC(C)(C)C2
d. CC(C)(C)NC(=O)Cn1cc(C#N)c2cc(Br)ccc21
e. Cc1cc2nc(SCCOC(=O)Nc3ccccc3)nc(C)c2cc1C
Answer: d. CC(C)(C)NC(=O)Cn1cc(C#N)c2cc(Br)ccc21
{#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)NC(=O)Cn1cc(C#N)c2cc(Br)ccc21
CC(C)(C)NC(=O)Cn1cc(C#N)c2cc(Br)ccc21
2-(5-bromo-3-cyanoindol-1-yl)-N-tert-butylacetamide