Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.644\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(-c2onc3ccc(Br)cc23)cc1
b) O=S(=O)(NCC(c1ccc2c(c1)OCO2)N1CCOCC1)c1ccc(Cl)cc1
c) O=C(COC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1)Nc1cc(C(F)(F)F)ccc1Cl
Answer: a. COc1ccc(-c2onc3ccc(Br)cc23)cc1
{#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(-c2onc3ccc(Br)cc23)cc1
COc1ccc(-c2onc3ccc(Br)cc23)cc1
5-bromo-3-(4-methoxyphenyl)-2,1-benzoxazole