Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.762\% 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(CC1C(=O)N(c2ccccc2)C(=S)N1c1ccccc1)c1ccc(Br)cc1
b. CC1CCCCN1S(=O)(=O)c1ccc(C(=O)Nc2nnc(-c3ccco3)o2)cc1
c. Cc1cc(OCC(=O)NCc2cccnc2)ccc1[N+](=O)[O-]
d. O=C(Nc1ccc2[nH]c(=O)[nH]c2c1)c1ccc(Cl)c(Cl)c1
Answer: b. CC1CCCCN1S(=O)(=O)c1ccc(C(=O)Nc2nnc(-c3ccco3)o2)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#}
CC1CCCCN1S(=O)(=O)c1ccc(C(=O)Nc2nnc(-c3ccco3)o2)cc1
CC1CCCCN1S(=O)(=O)c1ccc(C(=O)Nc2nnc(-c3ccco3)o2)cc1
N-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]-4-(2-methylpiperidin-1-yl)sulfonylbenzamide