Task: Answer the multiple choice question.
Question: Which drug has a 21.499\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCc1noc(C)c1C(=O)OCC(=O)NC(=O)c1ccccc1OC
b.) COC(=O)c1cc2c(cc1N)OCCO2
Answer: b. COC(=O)c1cc2c(cc1N)OCCO2
{#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#}
COC(=O)c1cc2c(cc1N)OCCO2
COC(=O)c1cc2c(cc1N)OCCO2
methyl6-amino-2,3-dihydro-1,4-benzodioxine-7-carboxylate