Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 13.261\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(CCC(=O)N1CCOc2ccccc21)NCCCN1CCOCC1
b.) O=Cc1cn(Cc2ccccc2)nc1-c1cccnc1
Answer: a. O=C(CCC(=O)N1CCOc2ccccc21)NCCCN1CCOCC1
{#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(CCC(=O)N1CCOc2ccccc21)NCCCN1CCOCC1
O=C(CCC(=O)N1CCOc2ccccc21)NCCCN1CCOCC1
4-(2,3-dihydro-1,4-benzoxazin-4-yl)-N-(3-morpholin-4-ylpropyl)-4-oxobutanamide