Task: Answer the MCQ question.
Question: Which compound exhibits a 20.600% 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 other words.
Options:
a) COc1cc2c(cc1NC(=O)c1cccnc1)oc1ccccc12
b) CCN(CC)Cc1oc(CO)cc(=O)c1O
Answer: b. CCN(CC)Cc1oc(CO)cc(=O)c1O
{#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#}
CCN(CC)Cc1oc(CO)cc(=O)c1O
CCN(CC)Cc1oc(CO)cc(=O)c1O
2-(diethylaminomethyl)-3-hydroxy-6-(hydroxymethyl)pyran-4-one