Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.432\% 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 additional words.
Options:
a. NC(=O)CSc1nc(O)cc(=O)n1-c1ccccc1
b. CCOc1ccc2nc(SCc3ccc(CC(=O)O)cc3)c(C#N)cc2c1
Answer: b. CCOc1ccc2nc(SCc3ccc(CC(=O)O)cc3)c(C#N)cc2c1
{#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#}
CCOc1ccc2nc(SCc3ccc(CC(=O)O)cc3)c(C#N)cc2c1
CCOc1ccc2nc(SCc3ccc(CC(=O)O)cc3)c(C#N)cc2c1
2-[4-[(3-cyano-6-ethoxyquinolin-2-yl)sulfanylmethyl]phenyl]acetic acid