Task: Answer the multiple-choice question.
Question: Which compound has a 0.810\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(-c2noc3c2-c2nc(C4CCCCC4)sc2CC3)cc1
b. C=CCNc1scc(-c2ccccc2)[n+]1CC=C.[Br-]
c. Cc1ccc(SCCC(=O)Nc2cc(C)on2)cc1
d. CCCN(CC1CC1)c1nc(N)c(C#N)c(CC#N)c1C#N
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_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#}
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