Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.658\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(Cc2nnc(SCC(=O)NC3(C#N)CCCCC3)n2N)cc1
(b) COc1cc(C(=O)OCC#N)ccc1OCc1c(C)noc1C
Answer: b. COc1cc(C(=O)OCC#N)ccc1OCc1c(C)noc1C
{#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#}
COc1cc(C(=O)OCC#N)ccc1OCc1c(C)noc1C
COc1cc(C(=O)OCC#N)ccc1OCc1c(C)noc1C
cyanomethyl 4-[(3,5-dimethyl-1,2-oxazol-4-yl)methoxy]-3-methoxybenzoate