Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.959\% 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) CC1CCCN(C(=O)CCNS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)C1
b) CCN(CC)c1ncnc2ccc(Br)cc12
c) Cc1ccccc1NC(=O)Cn1nnc(S(=O)(=O)c2ccc(C(C)(C)C)cc2)c1N
d) COc1ccc(-c2nnc(SCc3ccccn3)n2C)cc1
e) CC(=O)N[C@@H](CC(=O)O)C(=O)O
Answer: e. CC(=O)N[C@@H](CC(=O)O)C(=O)O
{#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(=O)N[C@@H](CC(=O)O)C(=O)O
CC(=O)N[C@@H](CC(=O)O)C(=O)O
(2S)-2-acetamidobutanedioicacid