Problem statement: Answer the multiple-choice question.
Query: Which compound has a 12.399\% 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 additional words.
Options:
a: O=C(Nc1cccc(S(=O)(=O)N2CCCCC2)c1)c1c2c(nc3ccccc13)CCN(Cc1ccccc1)C2
b: CCOC(=O)C(CC)(CC)C(=O)/C=C/c1cccc(Br)c1
Answer: b. CCOC(=O)C(CC)(CC)C(=O)/C=C/c1cccc(Br)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#}
CCOC(=O)C(CC)(CC)C(=O)/C=C/c1cccc(Br)c1
CCOC(=O)C(CC)(CC)C(=O)/C=C/c1cccc(Br)c1
ethyl (E)-5-(3-bromophenyl)-2,2-diethyl-3-oxopent-4-enoate