Problem statement: Answer the MCQ question.
Question: Which drug has a 16.637\% 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) CCc1c(C)nc2c(-c3ccccc3OC)c(C)[nH]n2c1=O
(b) COc1cccc(NC(=O)CC2Oc3ccccc3NC2=O)c1
Answer: a. CCc1c(C)nc2c(-c3ccccc3OC)c(C)[nH]n2c1=O
{#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#}
CCc1c(C)nc2c(-c3ccccc3OC)c(C)[nH]n2c1=O
CCc1c(C)nc2c(-c3ccccc3OC)c(C)[nH]n2c1=O
6-ethyl-3-(2-methoxyphenyl)-2,5-dimethyl-1H-pyrazolo[1,5-a]pyrimidin-7-one