Task: Answer the MCQ question.
Question: Which compound has a 0.597\% 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) COC(=O)CSc1nnc(C)n1-c1cccc(C#N)c1
(b) COc1ccc(Cl)cc1C(=O)n1nc(C)cc1C
Answer: a. COC(=O)CSc1nnc(C)n1-c1cccc(C#N)c1
{#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#}
COC(=O)CSc1nnc(C)n1-c1cccc(C#N)c1
COC(=O)CSc1nnc(C)n1-c1cccc(C#N)c1
methyl 2-[[4-(3-cyanophenyl)-5-methyl-1,2,4-triazol-3-yl]sulfanyl]acetate