Task: Answer the MCQ question.
Question: Which drug exhibits a -1.187\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CC(CC(=O)N1CCc2ccccc21)S(=O)(=O)c1ccc2c(c1)NC(=O)CO2
b.) Cc1nc(Nc2ccc3c(c2)OCCO3)c2c(C)c(C)sc2n1
Answer: a. CC(CC(=O)N1CCc2ccccc21)S(=O)(=O)c1ccc2c(c1)NC(=O)CO2
{#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#}
CC(CC(=O)N1CCc2ccccc21)S(=O)(=O)c1ccc2c(c1)NC(=O)CO2
CC(CC(=O)N1CCc2ccccc21)S(=O)(=O)c1ccc2c(c1)NC(=O)CO2
6-[4-(2,3-dihydroindol-1-yl)-4-oxobutan-2-yl]sulfonyl-4H-1,4-benzoxazin-3-one