Problem statement: Answer the multiple-choice question.
Question: Which compound has a 18.632\% 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 additional words.
Options:
(a) CCS(=O)(=O)c1ccc(O)c(NC(=O)COc2ccc(Br)cc2)c1
(b) CCOc1ccc2[nH]c3c(NCCCOC)ncnc3c2c1
(c) Nc1c(C(=O)[O-])sc2nc(-c3ccccc3)cc(-c3ccc(Cl)cc3)c12
Answer: a. CCS(=O)(=O)c1ccc(O)c(NC(=O)COc2ccc(Br)cc2)c1
{#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#}
CCS(=O)(=O)c1ccc(O)c(NC(=O)COc2ccc(Br)cc2)c1
CCS(=O)(=O)c1ccc(O)c(NC(=O)COc2ccc(Br)cc2)c1
2-(4-bromophenoxy)-N-(5-ethylsulfonyl-2-hydroxyphenyl)acetamide