Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.833\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: N#CC1=C(N)SC(N)=C(C#N)C1CCC1CCCCC1
b: O=C(COC(=O)COc1ccc2ccccc2c1)NCC(F)(F)F
c: CCOC(=O)c1cc(COc2cc(Cl)cc(Cl)c2)on1
d: COc1ccc(Cc2noc(CN(C)Cc3cccc(-n4cccn4)c3)n2)cc1OC
e: Cc1ccc(NC(=O)Cn2nnc(C(=O)NCc3ccccc3)c2N)cc1C
Answer: b. O=C(COC(=O)COc1ccc2ccccc2c1)NCC(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#}
O=C(COC(=O)COc1ccc2ccccc2c1)NCC(F)(F)F
O=C(COC(=O)COc1ccc2ccccc2c1)NCC(F)(F)F
[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]2-naphthalen-2-yloxyacetate