Task: Answer the MCQ question.
Question: Which compound exhibits a 7.934\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(NC(=S)Nc1cccnc1)c1ccccc1
b. COC(=O)c1sccc1-n1cccc1C(=O)C(=O)N1CCOCC1
c. CCOC(=O)/C=C(C)\C=C\c1c[nH]c2ccccc12
d. O=[N+]([O-])c1ccc(-c2cnc[nH]2)cc1
Answer: d. O=[N+]([O-])c1ccc(-c2cnc[nH]2)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(-c2cnc[nH]2)cc1
O=[N+]([O-])c1ccc(-c2cnc[nH]2)cc1
[4-(1H-imidazol-5-yl)phenyl]-oxido-oxoazanium