Task: Answer the MCQ question.
Question: Which compound exhibits a -10.957% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C1CN(C(=O)CN2CCCCC2)C(c2ccccc2)c2cc(Br)ccc2N1
b CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)cc1
Answer: b. CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)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#}
CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)cc1
CCOc1ccc(C2CC(c3ccc(OC)cc3)n3ncnc3N2)cc1
5-(4-ethoxyphenyl)-7-(4-methoxyphenyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine