Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.720\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(CS)Nc1ccc2ccccc2c1
b CCOc1ccc(/C=C/C(=O)Nc2ccc(N3CCOCC3)cc2)cc1
Answer: b. CCOc1ccc(/C=C/C(=O)Nc2ccc(N3CCOCC3)cc2)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#}
CCOc1ccc(/C=C/C(=O)Nc2ccc(N3CCOCC3)cc2)cc1
CCOc1ccc(/C=C/C(=O)Nc2ccc(N3CCOCC3)cc2)cc1
(E)-3-(4-ethoxyphenyl)-N-(4-morpholin-4-ylphenyl)prop-2-enamide