Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 5.288% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1[nH]c2ccccc2c1CCN(Cc1cccnc1)C(=S)Nc1cccc(F)c1
b.) CCN1CCN(c2nc([N+](=O)[O-])nn2C)CC1
c.) COc1ccc(Cn2nnc3c(=O)[nH]c(C4CCN(S(=O)(=O)c5ccc(C)cc5)CC4)nc32)cc1
d.) O=S(=O)(N1CCCCC1)n1c(Cc2ccccc2)nc2ccccc21
Answer: b. CCN1CCN(c2nc([N+](=O)[O-])nn2C)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(c2nc([N+](=O)[O-])nn2C)CC1
CCN1CCN(c2nc([N+](=O)[O-])nn2C)CC1
[5-(4-ethylpiperazin-1-yl)-1-methyl-1,2,4-triazol-3-yl]-oxido-oxoazanium