Task: Answer the MCQ question.
Query: Which drug exhibits a 5.336\% 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. COc1cccc(-c2noc(CCCC(=O)N3CCOCC3)n2)c1
b. CCNc1ccccc1C(=O)O
Answer: b. CCNc1ccccc1C(=O)O
{#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#}
CCNc1ccccc1C(=O)O
CCNc1ccccc1C(=O)O
2-(ethylamino)benzoicacid