Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -8.419\% 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) Cl.OCCN1CCN(CC(O)COCCOc2ccc(Br)cc2)CC1
(b) O=S(=O)(c1cnc(Cl)c(Cl)c1)N1CCc2ccccc21
Answer: a. Cl.OCCN1CCN(CC(O)COCCOc2ccc(Br)cc2)CC1
{#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#}
Cl.OCCN1CCN(CC(O)COCCOc2ccc(Br)cc2)CC1
Cl.OCCN1CCN(CC(O)COCCOc2ccc(Br)cc2)CC1
1-[2-(4-bromophenoxy)ethoxy]-3-[4-(2-hydroxyethyl)piperazin-1-yl]propan-2-ol;hydrochloride