Task: Answer the MCQ question.
Question: Which compound has a 7.178\% 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.) O=C(Cn1cnc2ccccc2c1=O)N1CCc2ccccc2C1
b.) CCNc1nc(C)nc2c1oc1ccccc12.Cl
Answer: a. O=C(Cn1cnc2ccccc2c1=O)N1CCc2ccccc2C1
{#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(Cn1cnc2ccccc2c1=O)N1CCc2ccccc2C1
O=C(Cn1cnc2ccccc2c1=O)N1CCc2ccccc2C1
3-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]quinazolin-4-one