Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 16.353\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(CSc1nnc(-c2ccccn2)n1Cc1ccco1)c1ccccc1
b. O=C(c1ccco1)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
c. Cc1cnc(NC(=O)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)s1
Answer: c. Cc1cnc(NC(=O)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)s1
{#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#}
Cc1cnc(NC(=O)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)s1
Cc1cnc(NC(=O)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)s1
[4-[5-[(5-methyl-1,3-thiazol-2-yl)carbamoyl]furan-2-yl]phenyl]-oxido-oxoazanium