Task: Answer the MCQ question.
Query: Which drug exhibits a 18.289\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC(=O)Nc1ccc(NC=C(C#N)C#N)cc1
b CNS(=O)(=O)c1cccc(C(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)c1
c COc1ccc(NC(=O)C2C3CCC(O3)C2C(=O)O)c(C)c1
d CSCCC(Nc1ncnc2ccc(Br)cc12)C(=O)O.Cl
e CCOc1cc(/C=C2/SC(=O)N(CC(=O)N3CCc4ccccc4C3)C2=O)ccc1OCC(=O)O
Answer: b. CNS(=O)(=O)c1cccc(C(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)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#}
CNS(=O)(=O)c1cccc(C(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)c1
CNS(=O)(=O)c1cccc(C(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)c1
[2-(4-amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)-2-oxoethyl] 3-(methylsulfamoyl)benzoate