Task: Answer the multiple-choice question.
Question: Which compound has a -1.998\% 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, b, c, or d without using any other words.
Options:
a: CCN(CC)S(=O)(=O)c1ccc(/C=C/C(=O)O)cc1
b: COc1ccccc1-c1cc(C(=O)Nc2c(F)cc(F)cc2Br)no1
c: CP(=O)(Nc1ccc(Cl)cc1)Oc1ccc(F)cc1
d: CC(=O)Nc1ccccc1OC(=O)N(C)C
Answer: b. COc1ccccc1-c1cc(C(=O)Nc2c(F)cc(F)cc2Br)no1
{#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#}
N-(2-bromo-4,6-difluorophenyl)-5-(2-methoxyphenyl)-1,2-oxazole-3-carboxamide