Task: Answer the MCQ question.
Query: Which drug has a -3.671% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC1(CC(=O)O)SC(=O)NC1=O
b: CN(C)S(=O)(=O)c1cccc(NC(=O)CN2C(=O)NC(CCc3ccccc3)C2=O)c1
Answer: a. CC1(CC(=O)O)SC(=O)NC1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1(CC(=O)O)SC(=O)NC1=O
CC1(CC(=O)O)SC(=O)NC1=O
5-(2-hydroxy-2-oxoethyl)-5-methyl-1,3-thiazolidine-2,4-dione