Problem statement: Answer the multiple choice question.
Question: Which compound has a 2.428\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1ccccc1CCNCc1cc2cccc(C)c2[nH]c1=O
b) CC(C)(C)N1C(=O)Cc2c1nc(N)c1c(N)nc(N3CCCCC3CO)c(C#N)c21
c) O=C1c2ccccc2NC(c2ccccc2)N1c1ccc(O)cc1
d) COc1ccc2[nH]c(=O)c(CN(c3ccccc3)S(=O)(=O)c3ccccc3)cc2c1
Answer: b. CC(C)(C)N1C(=O)Cc2c1nc(N)c1c(N)nc(N3CCCCC3CO)c(C#N)c21
{#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)N1C(=O)Cc2c1nc(N)c1c(N)nc(N3CCCCC3CO)c(C#N)c21
CC(C)(C)N1C(=O)Cc2c1nc(N)c1c(N)nc(N3CCCCC3CO)c(C#N)c21
5,6-diamino-3-tert-butyl-8-[2-(hydroxymethyl)piperidin-1-yl]-2-oxo-1H-pyrrolo[2,3-c][2,7]naphthyridine-9-carbonitrile