Task: Answer the multiple choice question.
Query: Which compound has a -9.285% 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 other words.
Options:
a) Cc1ccc(-c2nc3cc(Br)cnc3nc2-c2ccc(C)cc2)cc1
b) COc1ccc(C2SCC(=O)N2c2c(C)n(C)n(-c3ccccc3)c2=O)cc1OC
Answer: a. Cc1ccc(-c2nc3cc(Br)cnc3nc2-c2ccc(C)cc2)cc1
{#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#}
Cc1ccc(-c2nc3cc(Br)cnc3nc2-c2ccc(C)cc2)cc1
Cc1ccc(-c2nc3cc(Br)cnc3nc2-c2ccc(C)cc2)cc1
7-bromo-2,3-bis(4-methylphenyl)pyrido[2,3-b]pyrazine