Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.126\% 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) CCOC(=O)c1sc2nc(C3CC3)cc(-c3ccc(OC)cc3)c2c1N
b) CCCc1ccc(C(=O)N2CCN(c3ccccc3OCC)CC2)cc1
Answer: a. CCOC(=O)c1sc2nc(C3CC3)cc(-c3ccc(OC)cc3)c2c1N
{#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#}
ethyl 3-amino-6-cyclopropyl-4-(4-methoxyphenyl)thieno[2,3-b]pyridine-2-carboxylate