Task: Answer the MCQ question.
Question: Which drug has a -13.689% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] Cc1[nH][nH]c(=O)c1C(c1ccc(-c2cccc(C(=O)O)c2)o1)c1c(C)[nH][nH]c1=O
[b] Nc1nonc1C(=O)N/N=C/c1cccc([N+](=O)[O-])c1
[c] Cc1ccc(SCC(=O)NCC2COc3ccccc3O2)cc1
[d] COC(=O)c1ccc(C(=O)OC)c(NC(=O)COC(=O)CC2CC3CCC2C3)c1
[e] O=C(CSC(=S)N1CCSCC1)c1ccc(Cl)cc1
Answer: b. Nc1nonc1C(=O)N/N=C/c1cccc([N+](=O)[O-])c1
{#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#}
Nc1nonc1C(=O)N/N=C/c1cccc([N+](=O)[O-])c1
Nc1nonc1C(=O)N/N=C/c1cccc([N+](=O)[O-])c1
4-amino-N-[(E)-(3-nitrophenyl)methylideneamino]-1,2,5-oxadiazole-3-carboxamide