Task: Answer the MCQ question.
Question: Which compound exhibits a 5.110\% 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)Cc1nnc(NC(=O)CCc2c[nH]c3ccccc23)s1
b CC(=O)c1cccc(OCCN2C(=O)NC(C)(C)C2=O)c1
c CCC(c1nnc(SCC(=O)Nc2cccnc2Cl)n1-c1ccccc1)N(C)C
d Cc1nc([N+](=O)[O-])c(C(=O)OCc2ccccc2C#N)n1C
Answer: b. CC(=O)c1cccc(OCCN2C(=O)NC(C)(C)C2=O)c1
{#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(=O)c1cccc(OCCN2C(=O)NC(C)(C)C2=O)c1
CC(=O)c1cccc(OCCN2C(=O)NC(C)(C)C2=O)c1
3-[2-(3-acetylphenoxy)ethyl]-5,5-dimethylimidazolidine-2,4-dione