Task: Answer the multiple choice question.
Query: Which drug has a 4.260\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Fc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(C3CCCCC3)CC2)cc1
(b) CC12CN3CC(C)(CN(C1)C3c1ccc(Br)cc1)C2=O
Answer: b. CC12CN3CC(C)(CN(C1)C3c1ccc(Br)cc1)C2=O
{#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#}
CC12CN3CC(C)(CN(C1)C3c1ccc(Br)cc1)C2=O
CC12CN3CC(C)(CN(C1)C3c1ccc(Br)cc1)C2=O
2-(4-bromophenyl)-5,7-dimethyl-1,3-diazatricyclo[3.3.1.13,7]decan-6-one