Task: Answer the MCQ question.
Query: Which compound exhibits a 8.665\% 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 additional words.
Options:
a CC(O)c1nc2ccccc2n1Cc1ccc([N+](=O)[O-])cc1
b Cc1c(C(=O)N(C)Cc2ccccc2)oc2ccc(S(=O)(=O)N3CCCC3)cc12
c Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)c1
d COc1ccc2c(c1)CCc1c(C(=O)NCC(C)C)noc1-2
Answer: c. Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)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#}
Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)c1
Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)c1
[5-(3-chlorophenyl)sulfonyl-1-methylimidazol-4-yl]-oxido-oxoazanium