Task: Answer the MCQ question.
Question: Which drug exhibits a 9.666\% 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(CN1CC(=O)Oc2ccccc21)OCC(=O)c1ccc(F)cc1
b.) COc1ccc(NC(=O)COC(=O)Cc2ccc(Br)cc2)cc1
Answer: a. O=C(CN1CC(=O)Oc2ccccc21)OCC(=O)c1ccc(F)cc1
{#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(CN1CC(=O)Oc2ccccc21)OCC(=O)c1ccc(F)cc1
O=C(CN1CC(=O)Oc2ccccc21)OCC(=O)c1ccc(F)cc1
[2-(4-fluorophenyl)-2-oxoethyl]2-(2-oxo-3H-1,4-benzoxazin-4-yl)acetate