Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.913\% 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 COc1ccc(CC(=O)OCCN(C)C)cc1.Cl
b O=C(CNC(=O)c1ccccc1F)Nc1ccc2c(c1)CCC2
Answer: a. COc1ccc(CC(=O)OCCN(C)C)cc1.Cl
{#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#}
COc1ccc(CC(=O)OCCN(C)C)cc1.Cl
COc1ccc(CC(=O)OCCN(C)C)cc1.Cl
2-(dimethylamino)ethyl 2-(4-methoxyphenyl)acetate;hydrochloride