Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.630\% hERG inhibition at 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(c2c([N+](=O)[O-])cc(C(=O)O)cc2[N+](=O)[O-])C1
b. Cc1ccc(-n2nc3c(=O)n(CC(=O)NCc4ccccc4Cl)nc(C)c3c2C)cc1
c. O=[N+]([O-])c1cccc2ccc(/C=C/c3cccc(Br)c3)nc12
d. O=C(c1ccc(CNS(=O)(=O)c2cccc(Cl)c2)cc1)N1CCCC1
e. Cn1c(C(=O)c2ccccc2)nc2ccccc21
Answer: e. Cn1c(C(=O)c2ccccc2)nc2ccccc21
{#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#}
Cn1c(C(=O)c2ccccc2)nc2ccccc21
Cn1c(C(=O)c2ccccc2)nc2ccccc21
(1-methylbenzimidazol-2-yl)-phenylmethanone