Task: Answer the MCQ question.
Question: Which drug exhibits a 8.807\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(Nc1ccc2c(c1)OCCO2)c1cnc2ccccn2c1=O
(b) COc1ccccc1/C=C/CN1CCCCC1
Answer: a. O=C(Nc1ccc2c(c1)OCCO2)c1cnc2ccccn2c1=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#}
O=C(Nc1ccc2c(c1)OCCO2)c1cnc2ccccn2c1=O
O=C(Nc1ccc2c(c1)OCCO2)c1cnc2ccccn2c1=O
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide