Task: Answer the MCQ question.
Query: Which compound has a 12.944\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1cc(C)c(-c2c(O)c3cnn(-c4ccccc4)c3[nH]c2=O)c(C)c1
b. O=C(Nc1ccc(Br)cn1)c1cccc(-c2cc3ccccc3oc2=O)c1
Answer: a. Cc1cc(C)c(-c2c(O)c3cnn(-c4ccccc4)c3[nH]c2=O)c(C)c1
{#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#}
Cc1cc(C)c(-c2c(O)c3cnn(-c4ccccc4)c3[nH]c2=O)c(C)c1
Cc1cc(C)c(-c2c(O)c3cnn(-c4ccccc4)c3[nH]c2=O)c(C)c1
4-hydroxy-1-phenyl-5-(2,4,6-trimethylphenyl)-7H-pyrazolo[3,4-b]pyridin-6-one