Task: Answer the MCQ question.
Query: Which drug has a 4.534\% 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. COc1ccc(/C=N/Nc2ncnc3c2[nH]c2ccccc23)c(OC)c1OC
b. CC1(C)c2ccccc2-c2nc3ccccc3cc2C1O
c. CCOC(=O)CCc1nc2ccccc2[nH]c1=O
d. COC(=O)COc1ccc2c(-c3cccc([N+](=O)[O-])c3)cc(=O)oc2c1
Answer: c. CCOC(=O)CCc1nc2ccccc2[nH]c1=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#}
CCOC(=O)CCc1nc2ccccc2[nH]c1=O
CCOC(=O)CCc1nc2ccccc2[nH]c1=O
ethyl 3-(3-oxo-4H-quinoxalin-2-yl)propanoate