Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 24.800% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)Cn1c(=N)n(CCOc2ccc(OC)cc2)c2ccccc21.Cl
b. COc1ccccc1-c1nc2cc(Cl)ccc2c(=O)n1O
Answer: b. COc1ccccc1-c1nc2cc(Cl)ccc2c(=O)n1O
{#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#}
COc1ccccc1-c1nc2cc(Cl)ccc2c(=O)n1O
COc1ccccc1-c1nc2cc(Cl)ccc2c(=O)n1O
7-chloro-3-hydroxy-2-(2-methoxyphenyl)quinazolin-4-one