Task: Answer the MCQ question.
Query: Which drug exhibits a -3.015\% human ether-à-go-go related gene (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 CCCOC(=O)C(C)n1c(-c2ccccc2)nc2ccccc2c1=O
b Cc1ccccc1NC(=O)CC(O)(C(F)(F)F)C(F)(F)F
Answer: b. Cc1ccccc1NC(=O)CC(O)(C(F)(F)F)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#}
Cc1ccccc1NC(=O)CC(O)(C(F)(F)F)C(F)(F)F
Cc1ccccc1NC(=O)CC(O)(C(F)(F)F)C(F)(F)F
4,4,4-trifluoro-3-hydroxy-N-(2-methylphenyl)-3-(trifluoromethyl)butanamide