Problem statement: Answer the multiple choice question.
Query: Which drug has a -46.538\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOc1ccc(-n2c(-c3ccc(Br)cc3)c[n+]3c2CCCCC3)cc1.[Br-]
[b] CC(Sc1ccc(Cl)cc1)C(=O)NCC(c1ccco1)N1CCCCC1
Answer: a. CCOc1ccc(-n2c(-c3ccc(Br)cc3)c[n+]3c2CCCCC3)cc1.[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#}
CCOc1ccc(-n2c(-c3ccc(Br)cc3)c[n+]3c2CCCCC3)cc1.[Br-]
CCOc1ccc(-n2c(-c3ccc(Br)cc3)c[n+]3c2CCCCC3)cc1.[Br-]
2-(4-bromophenyl)-1-(4-ethoxyphenyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-4-ium;bromide