Task: Answer the MCQ question.
Question: Which drug has a 5.876\% 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) COCCNc1nnc(SCC(=O)Nc2nnc(-c3ccccc3)o2)s1
(b) Cc1cc(C)c(NC(=O)CNC(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc2N2CCCC2)c(C)c1
(c) O=[N+]([O-])c1ccc(-n2nnnc2CN2CCCCC2)cc1
Answer: c. O=[N+]([O-])c1ccc(-n2nnnc2CN2CCCCC2)cc1
{#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#}
O=[N+]([O-])c1ccc(-n2nnnc2CN2CCCCC2)cc1
O=[N+]([O-])c1ccc(-n2nnnc2CN2CCCCC2)cc1
oxido-oxo-[4-[5-(piperidin-1-ylmethyl)tetrazol-1-yl]phenyl]azanium