Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.354\% 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) CCOC(=O)C(NCCc1ccccc1F)(NC(=O)CC)C(F)(F)F
b) COc1cc([N+](=O)[O-])ccc1NC(=O)CSc1nncn1-c1cccnc1
Answer: a. CCOC(=O)C(NCCc1ccccc1F)(NC(=O)CC)C(F)(F)F
{#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#}
CCOC(=O)C(NCCc1ccccc1F)(NC(=O)CC)C(F)(F)F
CCOC(=O)C(NCCc1ccccc1F)(NC(=O)CC)C(F)(F)F
ethyl 3,3,3-trifluoro-2-[2-(2-fluorophenyl)ethylamino]-2-(propanoylamino)propanoate