Problem statement: Answer the multiple-choice question.
Query: Which compound has a -1.826\% 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: CC(C)(C)NC(=O)Cn1cnc([N+](=O)[O-])n1
b: O=C(/C=C/c1cccs1)N1CCN(c2ccc(F)cc2)CC1
c: O=C(Nc1cccc(Cl)c1)c1ccccc1NC(=O)C1CCCCC1C(=O)O
d: CC(=O)C1=C(O)C(=O)N(Cc2cccnc2)C1c1ccccc1
e: CCOC(=O)Nc1ccc2c(CN3CCN(S(=O)(=O)c4ccc(C(C)C)cc4)CC3)cc(=O)oc2c1
Answer: a. CC(C)(C)NC(=O)Cn1cnc([N+](=O)[O-])n1
{#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)Cn1cnc([N+](=O)[O-])n1
CC(C)(C)NC(=O)Cn1cnc([N+](=O)[O-])n1
N-tert-butyl-2-(3-nitro-1,2,4-triazol-1-yl)acetamide