Task: Answer the multiple-choice question.
Query: Which drug has a 1.322\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] NS(=O)(=O)c1ccc(O)c(NC(=O)c2ccc([N+](=O)[O-])o2)c1
[b] CCn1cc([N+](=O)[O-])c(C(=O)Nc2cc(C)on2)n1
[c] CCOc1ccc(C2c3cc(OC)c(OC)cc3CC(=O)N2c2ccc(OC)cc2)cc1
Answer: b. CCn1cc([N+](=O)[O-])c(C(=O)Nc2cc(C)on2)n1
{#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#}
CCn1cc([N+](=O)[O-])c(C(=O)Nc2cc(C)on2)n1
CCn1cc([N+](=O)[O-])c(C(=O)Nc2cc(C)on2)n1
[1-ethyl-3-[(5-methyl-1,2-oxazol-3-yl)carbamoyl]pyrazol-4-yl]-oxido-oxoazanium