Task: Answer the multiple choice question.
Question: Which drug exhibits a 7.246\% 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 additional words.
Options:
(a) Clc1ccc(-c2nnc(COc3ncnc4sccc34)o2)cc1
(b) Cc1cc(=O)n2ncnc2n1COCCO
Answer: b. Cc1cc(=O)n2ncnc2n1COCCO
{#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#}
Cc1cc(=O)n2ncnc2n1COCCO
Cc1cc(=O)n2ncnc2n1COCCO
4-(2-hydroxyethoxymethyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-one