Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.374\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC(C)CN(C(=O)CN1CCN(c2ccc([N+](=O)[O-])cc2)CC1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
b COc1ccc(CCNC(=O)c2ccc(SC)cc2OC)cc1
c Cc1cc(C)c(NC(=O)Cn2c(=O)n(Cc3ccco3)c(=O)c3ccccc32)c(C)c1
d O=C(c1ccco1)N1CCN(Cc2csc(-c3ccccc3Cl)n2)CC1
e Cc1ccc(-n2ncc3c2CCCC3NC(=O)c2cnccn2)cc1C
Answer: a. CC(C)CN(C(=O)CN1CCN(c2ccc([N+](=O)[O-])cc2)CC1)c1c(N)n(CC(C)C)c(=O)[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)CN(C(=O)CN1CCN(c2ccc([N+](=O)[O-])cc2)CC1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
CC(C)CN(C(=O)CN1CCN(c2ccc([N+](=O)[O-])cc2)CC1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
N-[6-amino-1-(2-methylpropyl)-2,4-dioxopyrimidin-5-yl]-N-(2-methylpropyl)-2-[4-(4-nitrophenyl)piperazin-1-yl]acetamide