Task: Answer the MCQ question.
Query: Which drug has a 6.996\% 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 other words.
Options:
a: O=C(Cc1ccccc1)NC(=S)Nc1cccc(C(F)(F)F)c1
b: O=C(CCC(=O)OCCCC(F)(F)C(F)(F)F)Nc1ccc(Cl)cc1Cl
Answer: b. O=C(CCC(=O)OCCCC(F)(F)C(F)(F)F)Nc1ccc(Cl)cc1Cl
{#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#}
O=C(CCC(=O)OCCCC(F)(F)C(F)(F)F)Nc1ccc(Cl)cc1Cl
O=C(CCC(=O)OCCCC(F)(F)C(F)(F)F)Nc1ccc(Cl)cc1Cl
N-(2,4-dichlorophenyl)-4-oxo-4-(4,4,5,5,5-pentafluoropentoxy)butanamide