Task: Answer the multiple choice question.
Question: Which drug has a -21.438% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(C(=O)Cn2c(C(=O)/C=C/c3ccccc3)nc3ccccc32)cc1
[b] C=CCNc1scc(-c2ccccc2)[n+]1CC=C.[Br-]
Answer: b. C=CCNc1scc(-c2ccccc2)[n+]1CC=C.[Br-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C=CCNc1scc(-c2ccccc2)[n+]1CC=C.[Br-]
C=CCNc1scc(-c2ccccc2)[n+]1CC=C.[Br-]
4-phenyl-N,3-bis(prop-2-enyl)-1,3-thiazol-3-ium-2-amine;bromide