Problem statement: Answer the multiple-choice question.
Query: Which compound has a 18.389\% 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, b, or c without using any other words.
Options:
(a) CCOc1ccccc1NC(=O)c1cc(C(=O)c2cc(Br)ccc2O)coc1=N
(b) Cc1cc(N2Cc3ccccc3C2)ccc1C=O
(c) CC(C(=O)Nc1ccc(O)c(C(=O)O)c1)N1C(=O)/C(=C/c2ccco2)SC1=S
Answer: a. CCOc1ccccc1NC(=O)c1cc(C(=O)c2cc(Br)ccc2O)coc1=N
{#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#}
CCOc1ccccc1NC(=O)c1cc(C(=O)c2cc(Br)ccc2O)coc1=N
CCOc1ccccc1NC(=O)c1cc(C(=O)c2cc(Br)ccc2O)coc1=N
5-(5-bromo-2-hydroxybenzoyl)-N-(2-ethoxyphenyl)-2-iminopyran-3-carboxamide