Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 17.511\% 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. CC(C)(C)C(=O)COC(=O)CCc1nc2ccccc2[nH]c1=O
b. CCOC(=O)c1c(C)nc(C)c(C(=O)OCC)c1-c1ccco1
c. Cc1ccc(C(=O)Nc2cc(-c3ccn[nH]3)c(C)n(N)c2=O)cc1
d. COc1ccccc1OCc1nc(C#N)c(NCCCn2ccnc2)o1
Answer: a. CC(C)(C)C(=O)COC(=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#}
CC(C)(C)C(=O)COC(=O)CCc1nc2ccccc2[nH]c1=O
CC(C)(C)C(=O)COC(=O)CCc1nc2ccccc2[nH]c1=O
(3,3-dimethyl-2-oxobutyl) 3-(3-oxo-4H-quinoxalin-2-yl)propanoate