Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 22.315\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CC(C(=O)Nc1ccc(N2CCOCC2)cc1)N1C(=O)c2ccccc2C1=O
b O=c1c2cc(Br)ccc2nc(-c2ccccc2)n1O
c NC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccco1
d O=C(COc1ncnc2ccccc12)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
e CC(=O)Nc1ccc(N2N=C(C)C(N=Nc3ccccc3)C2=O)cc1
Answer: b. O=c1c2cc(Br)ccc2nc(-c2ccccc2)n1O
{#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#}
6-bromo-3-hydroxy-2-phenylquinazolin-4-one