Problem statement: Answer the MCQ question.
Query: Which compound has a 21.858% 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 additional words.
Options:
a. O=C(Nc1nnc(COc2ccc(Br)cc2)s1)c1ccco1
b. CN(c1ccccc1)S(=O)(=O)c1cccc(NC(=O)Cc2c(F)cccc2Cl)c1
Answer: a. O=C(Nc1nnc(COc2ccc(Br)cc2)s1)c1ccco1
{#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#}
O=C(Nc1nnc(COc2ccc(Br)cc2)s1)c1ccco1
O=C(Nc1nnc(COc2ccc(Br)cc2)s1)c1ccco1
N-[5-[(4-bromophenoxy)methyl]-1,3,4-thiadiazol-2-yl]furan-2-carboxamide