Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 9.472\% 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: O=c1c2ccccc2nc(/C=C/c2cc(Br)ccc2O)n1CCCO
b: CN(C)c1c(N)c(=O)oc2ccccc12
Answer: b. CN(C)c1c(N)c(=O)oc2ccccc12
{#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#}
CN(C)c1c(N)c(=O)oc2ccccc12
CN(C)c1c(N)c(=O)oc2ccccc12
3-amino-4-(dimethylamino)chromen-2-one