Problem statement: Answer the multiple choice question.
Query: Which compound has a -0.500\% 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(CCNCC(=O)Nc2ccc(C)c(Br)c2)cc1OC.Cl
b.) c1ccc(OCCOc2nc3ccccc3nc2N2CCOCC2)cc1
Answer: a. COc1ccc(CCNCC(=O)Nc2ccc(C)c(Br)c2)cc1OC.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(CCNCC(=O)Nc2ccc(C)c(Br)c2)cc1OC.Cl
COc1ccc(CCNCC(=O)Nc2ccc(C)c(Br)c2)cc1OC.Cl
N-(3-bromo-4-methylphenyl)-2-[2-(3,4-dimethoxyphenyl)ethylamino]acetamide;hydrochloride