Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.829\% human ether-à-go-go related gene (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. CCCCOCC(O)Cn1c(C)nc2ccccc21.O=C(O)C(=O)O
b. CCCc1ccc2oc(C(=O)N3CCC[C@H]3CO)c(C)c2c1
c. COCCN(Cc1nc(C(c2ccccc2)c2ccccc2)no1)C(C)C
d. COC(=O)c1ccccc1COn1c(=O)c(C)[n+]([O-])c2ccccc21
e. O=C(Nc1ccc([N+](=O)[O-])cn1)c1cc(-c2cccc(Br)c2)nc2ccccc12
Answer: d. COC(=O)c1ccccc1COn1c(=O)c(C)[n+]([O-])c2ccccc21
{#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#}
COC(=O)c1ccccc1COn1c(=O)c(C)[n+]([O-])c2ccccc21
COC(=O)c1ccccc1COn1c(=O)c(C)[n+]([O-])c2ccccc21
methyl 2-[(3-methyl-4-oxido-2-oxoquinoxalin-4-ium-1-yl)oxymethyl]benzoate