Task: Answer the multiple-choice question.
Question: Which drug exhibits a -6.327\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1n[nH]c(=O)nc1N/N=C/c1ccc(O)c([N+](=O)[O-])c1
b. COc1ccccc1OCCOCCOc1ccccc1Cl
c. Cc1cc(C)nc(NS(=O)(=O)c2ccc(NC(=O)CN3C(=O)c4ccccc4C3=O)cc2)n1
Answer: a. Cc1n[nH]c(=O)nc1N/N=C/c1ccc(O)c([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_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#}
Cc1n[nH]c(=O)nc1N/N=C/c1ccc(O)c([N+](=O)[O-])c1
Cc1n[nH]c(=O)nc1N/N=C/c1ccc(O)c([N+](=O)[O-])c1
5-[(2E)-2-[(4-hydroxy-3-nitrophenyl)methylidene]hydrazinyl]-6-methyl-2H-1,2,4-triazin-3-one