Task: Answer the MCQ question.
Query: Which compound exhibits a 13.500\% 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] O=c1[nH]c(-c2ccccc2)ncc1Oc1ccccc1
[b] Cc1cc(S(=O)(=O)NCC(c2ccc3c(c2)OCO3)N2CCOCC2)ccc1F
[c] Nc1nc(NCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
[d] COc1ccc(-n2c(C)nn(CCOc3ccccc3)c2=O)cc1
[e] N#Cc1ccc(OCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1
Answer: c. Nc1nc(NCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[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#}
Nc1nc(NCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
Nc1nc(NCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
2-N,4-N-dibenzyl-5-nitropyrimidine-2,4,6-triamine