Problem statement: Answer the MCQ question.
Question: Which drug has a 15.479\% 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=S(=O)(c1ccccc1)N1CC=C(c2ccccc2)CC1
b COC(=O)c1ccccc1NCCO
Answer: b. COC(=O)c1ccccc1NCCO
{#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#}
methyl2-(2-hydroxyethylamino)benzoate