Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.663\% 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)NC(=O)CN1C(=O)NC2(CCc3ccccc3C2)C1=O
b. CNS(=O)(=O)c1cc(NC(=O)c2cnc(SC)n2-c2ccccc2)ccc1C
c. CC(=O)Nc1ccc(C(=O)N2CCc3cc4c(cc3C2C)OCCCO4)cc1
d. COc1cccc(C2CC(C(F)(F)F)n3ncc(C(=O)NCc4ccco4)c3N2)c1
Answer: a. CC(C)C(C)NC(=O)CN1C(=O)NC2(CCc3ccccc3C2)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)NC(=O)CN1C(=O)NC2(CCc3ccccc3C2)C1=O
CC(C)C(C)NC(=O)CN1C(=O)NC2(CCc3ccccc3C2)C1=O
2-(2',5'-dioxospiro[2,4-dihydro-1H-naphthalene-3,4'-imidazolidine]-1'-yl)-N-(3-methylbutan-2-yl)acetamide