Task: Answer the multiple-choice question.
Query: Which compound exhibits a -16.389% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC(=O)Nc1nnc(/C=C/c2cccc([N+](=O)[O-])c2)s1
b CC(C)c1ccc(NC(=S)Nc2ccc3cn[nH]c3c2)cc1
c Nn1c(Cc2ccccc2F)nnc1SCC(=O)N1CC(=O)Nc2ccccc21
d CCN1CCN(C(c2cc3cccc(C)c3[nH]c2=O)c2nnnn2Cc2ccccc2)CC1
e Fc1ccc2[nH]c3c(N4CCN(C5CCCCC5)CC4)ncnc3c2c1
Answer: d. CCN1CCN(C(c2cc3cccc(C)c3[nH]c2=O)c2nnnn2Cc2ccccc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(C(c2cc3cccc(C)c3[nH]c2=O)c2nnnn2Cc2ccccc2)CC1
CCN1CCN(C(c2cc3cccc(C)c3[nH]c2=O)c2nnnn2Cc2ccccc2)CC1
3-[(1-benzyltetrazol-5-yl)-(4-ethylpiperazin-1-yl)methyl]-8-methyl-1H-quinolin-2-one