Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.561\% 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: COc1ccc(/C=C/C(=O)c2cc(Br)ccc2OC(=O)c2ccco2)cc1OC
b: COCCCn1c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)nc2sc3c(c2c1=O)CCC3
Answer: a. COc1ccc(/C=C/C(=O)c2cc(Br)ccc2OC(=O)c2ccco2)cc1OC
{#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#}
COc1ccc(/C=C/C(=O)c2cc(Br)ccc2OC(=O)c2ccco2)cc1OC
COc1ccc(/C=C/C(=O)c2cc(Br)ccc2OC(=O)c2ccco2)cc1OC
[4-bromo-2-[(E)-3-(3,4-dimethoxyphenyl)prop-2-enoyl]phenyl] furan-2-carboxylate