Problem statement: Answer the multiple choice question.
Query: Which drug has a -5.706\% 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 other words.
Options:
a) O=C(Cn1[nH]c(=O)c2ccccc2c1=O)NCc1cccnc1
b) CCOc1cc(CO)cc(Br)c1OCC(=O)O
Answer: b. CCOc1cc(CO)cc(Br)c1OCC(=O)O
{#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#}
CCOc1cc(CO)cc(Br)c1OCC(=O)O
CCOc1cc(CO)cc(Br)c1OCC(=O)O
2-[2-bromo-6-ethoxy-4-(hydroxymethyl)phenoxy]aceticacid