Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 9.765\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)c1c(-c2ccccc2)oc2cc(Br)c(O)c(C=O)c12
b) C=CCNC(=O)COCc1cc(-c2ccc3c(c2)OCO3)on1
Answer: a. CCOC(=O)c1c(-c2ccccc2)oc2cc(Br)c(O)c(C=O)c12
{#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#}
CCOC(=O)c1c(-c2ccccc2)oc2cc(Br)c(O)c(C=O)c12
CCOC(=O)c1c(-c2ccccc2)oc2cc(Br)c(O)c(C=O)c12
ethyl 6-bromo-4-formyl-5-hydroxy-2-phenyl-1-benzofuran-3-carboxylate