Task: Answer the multiple choice question.
Query: Which compound has a -44.172% 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 additional words.
Options:
(a) COc1cc(/C=C/c2cc[n+](C)cc2)ccc1OCC(=O)Nc1ccc(Cl)c(Cl)c1.[I-]
(b) COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
Answer: b. COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[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#}
COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
3-(4-methoxyphenyl)-10-methyl-2H-[1,3,4]thiadiazino[3,2-a]benzimidazol-10-ium;bromide