Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 13.820% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(Oc2nc(C)nc3c2oc2ccccc23)cc1
b. O=C(Nc1ccccc1)c1csc(-c2ccccc2)n1
Answer: a. COc1ccc(Oc2nc(C)nc3c2oc2ccccc23)cc1
{#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#}
COc1ccc(Oc2nc(C)nc3c2oc2ccccc23)cc1
COc1ccc(Oc2nc(C)nc3c2oc2ccccc23)cc1
4-(4-methoxyphenoxy)-2-methyl-[1]benzofuro[3,2-d]pyrimidine