Task: Answer the MCQ question.
Question: Which compound exhibits a 13.265\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(O)Cn1nc(-c2ccccc2)oc1=O
b Cc1nc2c(-c3ccccc3)c[nH]n2c(=O)c1Cc1ccccc1
c Cn1c2ccccc2c2n[nH]c(=S)nc21
Answer: b. Cc1nc2c(-c3ccccc3)c[nH]n2c(=O)c1Cc1ccccc1
{#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#}
Cc1nc2c(-c3ccccc3)c[nH]n2c(=O)c1Cc1ccccc1
Cc1nc2c(-c3ccccc3)c[nH]n2c(=O)c1Cc1ccccc1
6-benzyl-5-methyl-3-phenyl-1H-pyrazolo[1,5-a]pyrimidin-7-one