Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 3.997\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1nc2ccccc2c(=O)n1-c1ccccc1[N+](=O)[O-]
b: CCOc1ccccc1C(=O)n1nc(C)cc1C
c: CN1CCN(NC(=O)/C=C/c2ccc(C(C)(C)C)cc2)CC1
d: CCOC(=O)COc1nc(N(C)C)nc(N(C)C)n1
e: N#CCCn1cc(C(=O)Nc2ccc([N+](=O)[O-])cc2)c(-c2ccc3c(c2)OCCO3)n1
Answer: d. CCOC(=O)COc1nc(N(C)C)nc(N(C)C)n1
{#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)COc1nc(N(C)C)nc(N(C)C)n1
CCOC(=O)COc1nc(N(C)C)nc(N(C)C)n1
ethyl 2-[[4,6-bis(dimethylamino)-1,3,5-triazin-2-yl]oxy]acetate